Subtract 20/28 from 25/16
1st number: 1 9/16, 2nd number: 20/28
25/16 - 20/28 is 95/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
25/16 = 25 × 7/16 × 7 = 175/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
20/28 = 20 × 4/28 × 4 = 80/112 - Subtract the two like fractions:
175/112 - 80/112 = 175 - 80/112 = 95/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-20/28 25/16-40/28 25/32-20/28 25/16-20/56 75/16-20/28 25/16-60/28 25/48-20/28 25/16-20/84 25/80-20/28