Subtract 42/80 from 56/4
1st number: 14 0/4, 2nd number: 42/80
56/4 - 42/80 is 539/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
56/4 = 56 × 20/4 × 20 = 1120/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
42/80 = 42 × 1/80 × 1 = 42/80 - Subtract the two like fractions:
1120/80 - 42/80 = 1120 - 42/80 = 1078/80 - After reducing the fraction, the answer is 539/40
- In mixed form: 1319/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-84/80 56/8-42/80 56/12-42/80 56/20-42/80 56/28-42/80