By Walter Kissach
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ConvertFrac Fractions is a Guide to conversion between fractions, decimals and percents.
Topics covered include:
- Fractions to decimals
- Decimals to fractions
- Fractions to percents
- Percents to fractions
- Decimals to percents
- Percents to decimals
The app encourages flexible thinking by presenting various approaches to the subject matter.
For convenience the app also has Coaching Calculators covering most fraction basics focusing on proper and improper fractions such as 7/24 and 8/3 having numerators and denominators up to 99.
Students develop their skills quickly as they work with the Coaching Calculators and see each step of a process in detail :
- Addition by multiplying denominator method
- Addition using the Least Common Denominator
- Subtraction by multiplying denominator method
- Subtraction using the Least Common Denominator
- Multiplication with cross canceling
- Division with cross canceling
- Comparison by multiplying denominator method
- Comparison by Least Common Denominator method
- Comparison by cross multiplication method
- Conversion of mixed numbers to improper fractions
- Conversion of improper fractions to mixed numbers
- Equivalent fractions using the LCD
- Reduction using the GCD (GCF)
- Prime factorization by a factor tree
- Finding the LCM by prime factorization
- Finding the LCM by listing multiples
- Finding the GCD by prime factorization
- Finding the GCD (GCF) by listing divisors
What's New in Version 4.1
Minor bug fixes.
- Category: Education
- Updated: 26 November 2013
- Version: 4.1
- Size: 2.0 MB
- Language: English
- Developer: Walter Kissach
- © 2013 Walter Kissach
Compatibility: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimised for iPhone 5.