Subtract 2/20 from 56/8
1st number: 7 0/8, 2nd number: 2/20
56/8 - 2/20 is 69/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
56/8 = 56 × 5/8 × 5 = 280/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
2/20 = 2 × 2/20 × 2 = 4/40 - Subtract the two like fractions:
280/40 - 4/40 = 280 - 4/40 = 276/40 - After reducing the fraction, the answer is 69/10
- In mixed form: 69/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-4/20 56/16-2/20 56/8-2/40 56/8-6/20 56/24-2/20 56/8-2/60 56/8-10/20 56/40-2/20 56/8-14/20