Subtract 14/80 from 56/21
1st number: 2 14/21, 2nd number: 14/80
56/21 - 14/80 is 299/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 80 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 21 × 80 = 1680,
56/21 = 56 × 80/21 × 80 = 4480/1680 - Likewise, for the 2nd fraction, since 80 × 21 = 1680,
14/80 = 14 × 21/80 × 21 = 294/1680 - Subtract the two like fractions:
4480/1680 - 294/1680 = 4480 - 294/1680 = 4186/1680 - After reducing the fraction, the answer is 299/120
- In mixed form: 259/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21-28/80 56/42-14/80 56/21-42/80 56/63-14/80 56/21-70/80 56/21-98/80