Subtract 56/30 from 42/6
1st number: 7 0/6, 2nd number: 1 26/30
42/6 - 56/30 is 77/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
42/6 = 42 × 5/6 × 5 = 210/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
56/30 = 56 × 1/30 × 1 = 56/30 - Subtract the two like fractions:
210/30 - 56/30 = 210 - 56/30 = 154/30 - After reducing the fraction, the answer is 77/15
- In mixed form: 52/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-56/30 42/12-56/30 42/6-56/60 42/18-56/30 42/6-56/90 42/30-56/30