Subtract 5/8 from 84/7
1st number: 12 0/7, 2nd number: 5/8
84/7 - 5/8 is 91/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
84/7 = 84 × 8/7 × 8 = 672/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
5/8 = 5 × 7/8 × 7 = 35/56 - Subtract the two like fractions:
672/56 - 35/56 = 672 - 35/56 = 637/56 - After reducing the fraction, the answer is 91/8
- In mixed form: 113/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7-10/8 84/14-5/8 84/7-5/16 84/7-15/8 84/21-5/8 84/7-5/24 84/7-25/8 84/35-5/8 84/7-5/40 84/7-35/8 84/49-5/8 84/7-5/56