how to multiply in ruby - Search
About 532,000 results
    Kizdar net | Kizdar net | Кыздар Нет
    Upvotes3answered Jun 24, 2014 at 18:08

    The def has nothing to do with it. payrate and hourrate are strings and * means a very different thing to strings. You need to convert them to numbers first with to_i or to_f.

    payrate.to_f * hourrate.to_f
    See More
    Content Under CC-BY-SA license
    Was this helpful?
     
  2. Medium
    https://medium.com/@zongrong.h886/how-to-do-math...

    How to Do Math with Ruby - Medium

    Explore further

    How to Do Math in Ruby With These Simple Methods - …
    youtube.com
    Ruby Math Functions and Methods - Techotopia
    techotopia.com
    Ruby Programming Tutorial - Math & Variables Ruby Guide …
    youtube.com
    Can I dynamically call a math operator in Ruby? - Stack …
    stackoverflow.com
    Ruby | Math Module - GeeksforGeeks
    geeksforgeeks.org
    Recommended to you based on what's popular • Feedback
     
  3. Ruby for Beginners
    http://ruby-for-beginners.rubymonstas.org/operators/arithmetical.html

    Arithmetical operators | Ruby for Beginners

    Explore further

    Ruby program to demonstrate the arithmetic operators - …
    includehelp.com
    Ruby arithmetic operators example - AlphaCodingSkills - Java
    alphacodingskills.com
    Recommended to you based on what's popular • Feedback
  4. Question & Answer
  5. Stack Overflow
    https://stackoverflow.com/questions/15044834

    math - Ruby: How to multiply several numbers? - Stack …

  6. programguru.org
    https://programguru.org/ruby/how-to-multiply-two-numbers

    How to Multiply Two Numbers in Ruby - ProgramGuru

  7. RubyGuides
    https://www.rubyguides.com/2018/07/ruby-o…

    Everything You Need to Know About Ruby Operators

    WEBJul 15, 2018 · Learn how to multiply and perform other arithmetic operations in Ruby using the * operator and other methods. Also, discover other types of operators, such as comparison, assignment, unary, splat, …

  8. People also ask
    Can you multiply strings in Ruby?In Ruby, you cannot multiply strings by other strings. However, in Ruby there are type conversions. Ruby's string class offers a method of converting strings to integers. In your case, you first need to convert BOTH strings to an integer. Here's some great information about strings.

    Multiplying variables in Ruby? - Stack Overflow

    stackoverflow.com
    How do you divide a number in Ruby?To multiple one number by another, we use the * operator. To do division, we use the / operator to serve the purpose. When doing division with integers, as in line 5, Ruby simply returns an integer even though it’s supposed to return a value with decimal digits.

    How to Do Math with Ruby - Medium

    medium.com
    What are Ruby operators & how do I use them?Ruby has a lot of interesting operators. Like: What you may not realize is that many of these operators are actually Ruby methods. This means… You can overwrite what they do & use them to define custom behavior in your own classes. For example, by defining == you can tell Ruby how to compare two objects of the same class. Now:

    Everything You Need to Know About Ruby Operators - RubyGuides

    rubyguides.com
    How do I force Ruby to do a calculation first?However, we can force Ruby to do some calculation first by putting high-priority parts into parentheses. Ruby calculates first what’s inside the parentheses and continues with the rest. Use the .abs method with a number, you get its absolute value, or its distance to zero. Ruby has a way to represent infinity and negative infinity:

    How to Do Math with Ruby - Medium

    medium.com
    Feedback
  9. learnrubyonline.org
    https://www.learnrubyonline.org/en/Math

    Math - Learn Ruby - Free Interactive Ruby Tutorial

  10. TutorialsPoint
    https://www.tutorialspoint.com/ruby/ruby_operators

    Ruby Arithmetic Operators - Online Tutorials Library

  11. w3resource
    https://www.w3resource.com/ruby/ruby-arithmetic-operators.php

    Ruby Arithmetic Operators - w3resource

  12. GeeksForGeeks
    https://www.geeksforgeeks.org/ruby-operators

    Ruby | Operators - GeeksforGeeks

  13. Codecademy
    https://www.codecademy.com/resources/docs/ruby/operators

    Ruby | Operators | Codecademy

  14. RubyGuides
    https://www.rubyguides.com/ruby-tutorial/variables

    Ruby Variables: A Beginner's Guide - RubyGuides

  15. Includehelp.com
    https://www.includehelp.com/ruby/multiply-two...

    Ruby program to multiply two numbers using the plus (+) operator

  16. RubyGuides
    https://www.rubyguides.com/2016/07/numbers-in-ruby

    How Numbers Work in Ruby: Understanding Integers, Floats

  17. Includehelp.com
    https://www.includehelp.com/ruby/print...

    Ruby program to print multiplication table of a number

  18. Mix & Go
    https://mixandgo.com/learn/ruby/each

    How to Use the Each Method in Ruby | Mix & Go

  19. ChiefTalk Forum
    https://chieftalk.chiefarchitect.com/topic/30399-ruby-macro

    ruby macro - General Q & A - ChiefTalk Forum

  20. Bangor Daily News
    https://www.bangordailynews.com/2024/08/02/...

    Heat can ruin your stored food and make you sick - Bangor Daily …

  21. Stack Overflow
    https://stackoverflow.com/questions/44939123

    How to multiply each number in array by 2 in ruby