Subtract 90/7 from 96/8
1st number: 12 0/8, 2nd number: 12 6/7
96/8 - 90/7 is -6/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
96/8 = 96 × 7/8 × 7 = 672/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
90/7 = 90 × 8/7 × 8 = 720/56 - Subtract the two like fractions:
672/56 - 720/56 = 672 - 720/56 = -48/56 - After reducing the fraction, the answer is -6/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/16-90/7 96/8-90/14 96/24-90/7 96/8-90/21 96/40-90/7 96/8-90/35 96/56-90/7 96/8-90/49