Subtract 5/96 from 20/18
1st number: 1 2/18, 2nd number: 5/96
20/18 - 5/96 is 305/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 96 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 18 × 16 = 288,
20/18 = 20 × 16/18 × 16 = 320/288 - Likewise, for the 2nd fraction, since 96 × 3 = 288,
5/96 = 5 × 3/96 × 3 = 15/288 - Subtract the two like fractions:
320/288 - 15/288 = 320 - 15/288 = 305/288 - In mixed form: 117/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18-5/96 20/18-10/96 20/36-5/96 60/18-5/96 20/18-15/96 20/54-5/96 20/18-25/96 20/90-5/96 20/18-35/96