Subtract 7/56 from 80/4
1st number: 20 0/4, 2nd number: 7/56
80/4 - 7/56 is 159/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
80/4 = 80 × 14/4 × 14 = 1120/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
7/56 = 7 × 1/56 × 1 = 7/56 - Subtract the two like fractions:
1120/56 - 7/56 = 1120 - 7/56 = 1113/56 - After reducing the fraction, the answer is 159/8
- In mixed form: 197/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-14/56 80/8-7/56 80/4-21/56 80/12-7/56 80/4-35/56 80/20-7/56 80/4-49/56 80/28-7/56