Subtract 4/16 from 6/7
6/7 - 4/16 is 17/28.
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,
6/7 = 6 × 16/7 × 16 = 96/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
4/16 = 4 × 7/16 × 7 = 28/112 - Subtract the two like fractions:
96/112 - 28/112 = 96 - 28/112 = 68/112 - After reducing the fraction, the answer is 17/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/7-4/16 6/7-8/16 6/14-4/16 6/7-4/32 18/7-4/16 6/7-12/16 6/21-4/16 6/7-4/48 30/7-4/16 6/7-20/16 6/35-4/16 6/7-4/80 42/7-4/16 6/7-28/16 6/49-4/16