Subtract 80/56 from 18/5
1st number: 3 3/5, 2nd number: 1 24/56
18/5 - 80/56 is 76/35.
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,
18/5 = 18 × 56/5 × 56 = 1008/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
80/56 = 80 × 5/56 × 5 = 400/280 - Subtract the two like fractions:
1008/280 - 400/280 = 1008 - 400/280 = 608/280 - After reducing the fraction, the answer is 76/35
- In mixed form: 26/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5-80/56 18/10-80/56 54/5-80/56 18/15-80/56 90/5-80/56 18/25-80/56 18/35-80/56