Subtract 56/16 from 30/7
1st number: 4 2/7, 2nd number: 3 8/16
30/7 - 56/16 is 11/14.
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,
30/7 = 30 × 16/7 × 16 = 480/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
56/16 = 56 × 7/16 × 7 = 392/112 - Subtract the two like fractions:
480/112 - 392/112 = 480 - 392/112 = 88/112 - After reducing the fraction, the answer is 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7-56/16 30/14-56/16 30/7-56/32 90/7-56/16 30/21-56/16 30/7-56/48 30/35-56/16 30/7-56/80 30/49-56/16