Subtract 7/56 from 16/5
1st number: 3 1/5, 2nd number: 7/56
16/5 - 7/56 is 123/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
16/5 = 16 × 56/5 × 56 = 896/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Subtract the two like fractions:
896/280 - 35/280 = 896 - 35/280 = 861/280 - After reducing the fraction, the answer is 123/40
- In mixed form: 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5-7/56 16/5-14/56 16/10-7/56 48/5-7/56 16/5-21/56 16/15-7/56 80/5-7/56 16/5-35/56 16/25-7/56 16/5-49/56 16/35-7/56