Subtract 21/16 from 50/28
1st number: 1 22/28, 2nd number: 1 5/16
50/28 - 21/16 is 53/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
50/28 = 50 × 4/28 × 4 = 200/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
21/16 = 21 × 7/16 × 7 = 147/112 - Subtract the two like fractions:
200/112 - 147/112 = 200 - 147/112 = 53/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28-42/16 50/56-21/16 50/28-21/32 50/28-63/16 50/84-21/16 50/28-21/48 50/28-21/80