Subtract 72/8 from 16/14
1st number: 1 2/14, 2nd number: 9 0/8
16/14 - 72/8 is -55/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
16/14 = 16 × 4/14 × 4 = 64/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
72/8 = 72 × 7/8 × 7 = 504/56 - Subtract the two like fractions:
64/56 - 504/56 = 64 - 504/56 = -440/56 - After reducing the fraction, the answer is -55/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14-72/8 16/28-72/8 16/14-72/16 48/14-72/8 16/42-72/8 16/14-72/24 80/14-72/8 16/70-72/8 16/14-72/40 16/98-72/8 16/14-72/56