Subtract 36/16 from 28/7
1st number: 4 0/7, 2nd number: 2 4/16
28/7 - 36/16 is 7/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
28/7 = 28 × 16/7 × 16 = 448/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
36/16 = 36 × 7/16 × 7 = 252/112 - Subtract the two like fractions:
448/112 - 252/112 = 448 - 252/112 = 196/112 - After reducing the fraction, the answer is 7/4
- In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7-36/16 28/7-72/16 28/14-36/16 28/7-36/32 84/7-36/16 28/21-36/16 28/7-36/48 28/35-36/16 28/7-36/80 28/49-36/16