Subtract 7/80 from 56/3
1st number: 18 2/3, 2nd number: 7/80
56/3 - 7/80 is 4459/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
56/3 = 56 × 80/3 × 80 = 4480/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
7/80 = 7 × 3/80 × 3 = 21/240 - Subtract the two like fractions:
4480/240 - 21/240 = 4480 - 21/240 = 4459/240 - In mixed form: 18139/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-14/80 56/6-7/80 56/3-21/80 56/9-7/80 56/3-35/80 56/15-7/80 56/3-49/80 56/21-7/80