Subtract 80/8 from 7/75
1st number: 7/75, 2nd number: 10 0/8
7/75 - 80/8 is -743/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
7/75 = 7 × 8/75 × 8 = 56/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
80/8 = 80 × 75/8 × 75 = 6000/600 - Subtract the two like fractions:
56/600 - 6000/600 = 56 - 6000/600 = -5944/600 - After reducing the fraction, the answer is -743/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75-80/8 7/75-80/16 21/75-80/8 7/75-80/24 35/75-80/8 7/75-80/40 49/75-80/8 7/75-80/56