Subtract 5/80 from 56/15
1st number: 3 11/15, 2nd number: 5/80
56/15 - 5/80 is 881/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
56/15 = 56 × 16/15 × 16 = 896/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
5/80 = 5 × 3/80 × 3 = 15/240 - Subtract the two like fractions:
896/240 - 15/240 = 896 - 15/240 = 881/240 - In mixed form: 3161/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-10/80 56/30-5/80 56/15-15/80 56/45-5/80 56/15-25/80 56/75-5/80 56/15-35/80