Subtract 42/56 from 32/15
1st number: 2 2/15, 2nd number: 42/56
32/15 - 42/56 is 83/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
32/15 = 32 × 56/15 × 56 = 1792/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
42/56 = 42 × 15/56 × 15 = 630/840 - Subtract the two like fractions:
1792/840 - 630/840 = 1792 - 630/840 = 1162/840 - After reducing the fraction, the answer is 83/60
- In mixed form: 123/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15-42/56 32/15-84/56 32/30-42/56 96/15-42/56 32/45-42/56 32/75-42/56