Subtract 42/30 from 56/5
1st number: 11 1/5, 2nd number: 1 12/30
56/5 - 42/30 is 49/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
56/5 = 56 × 6/5 × 6 = 336/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
42/30 = 42 × 1/30 × 1 = 42/30 - Subtract the two like fractions:
336/30 - 42/30 = 336 - 42/30 = 294/30 - After reducing the fraction, the answer is 49/5
- In mixed form: 94/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-84/30 56/10-42/30 56/5-42/60 56/15-42/30 56/5-42/90 56/25-42/30 56/35-42/30