Subtract 63/42 from 56/5
1st number: 11 1/5, 2nd number: 1 21/42
56/5 - 63/42 is 97/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
56/5 = 56 × 42/5 × 42 = 2352/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
63/42 = 63 × 5/42 × 5 = 315/210 - Subtract the two like fractions:
2352/210 - 315/210 = 2352 - 315/210 = 2037/210 - After reducing the fraction, the answer is 97/10
- In mixed form: 97/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10-63/42 56/5-63/84 56/15-63/42 56/25-63/42 56/35-63/42