App Detail » 20/20 Fraction Basics

What's New

iOS 15 compatibility and minor bug fixes.

App Description

A power learning aid combining Practice, Coaching Calculators and Guides to help students master modern school methods of addition, subtraction, multiplication, division and comparison of fractions.

Fraction addition and subtraction
- improper fraction method
- mixed number method
- stacked and line format

Fraction multiplication and division
- reduction after multiplication
- cross canceling

Fraction comparison
- cross multiplication
- multiplying denominators
- Least Common Denominator

Fraction conversion
- mixed numbers to improper fractions
- improper fractions to mixed numbers

Equivalent fractions using the LCD
Reduction using the GCD (GCF)

App Changes

• June 24, 2011 New version 2.3
• July 04, 2012 New version 3.0
• September 29, 2012 New version 3.1
• February 22, 2013 New version 3.2
• September 29, 2013 New version 4.0
• November 26, 2013 New version 4.1
• March 14, 2015 New version 5.0
• September 17, 2015 New version 5.1
• November 06, 2016 New version 6.0
• June 13, 2019 New version 6.8
• September 27, 2019 New version 7.0
• January 14, 2020 Price decrease: $0.99 -> FREE!
• January 21, 2020 New version 7.1
• January 28, 2020 New version 7.2
• January 28, 2020 Price increase: FREE! -> $0.99
• July 14, 2020 New version 7.3
• October 14, 2021 New version 7.4