Subtract 28/16 from 72/14
1st number: 5 2/14, 2nd number: 1 12/16
72/14 - 28/16 is 95/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
72/14 = 72 × 8/14 × 8 = 576/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
28/16 = 28 × 7/16 × 7 = 196/112 - Subtract the two like fractions:
576/112 - 196/112 = 576 - 196/112 = 380/112 - After reducing the fraction, the answer is 95/28
- In mixed form: 311/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14-56/16 72/28-28/16 72/14-28/32 72/14-84/16 72/42-28/16 72/14-28/48 72/70-28/16 72/14-28/80 72/98-28/16