Subtract 72/8 from 5/14
1st number: 5/14, 2nd number: 9 0/8
5/14 - 72/8 is -121/14.
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,
5/14 = 5 × 4/14 × 4 = 20/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
72/8 = 72 × 7/8 × 7 = 504/56 - Subtract the two like fractions:
20/56 - 504/56 = 20 - 504/56 = -484/56 - After reducing the fraction, the answer is -121/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14-72/8 5/28-72/8 5/14-72/16 15/14-72/8 5/42-72/8 5/14-72/24 25/14-72/8 5/70-72/8 5/14-72/40 35/14-72/8 5/98-72/8 5/14-72/56