Subtract 1/56 from 60/42
1st number: 1 18/42, 2nd number: 1/56
60/42 - 1/56 is 79/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
60/42 = 60 × 4/42 × 4 = 240/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Subtract the two like fractions:
240/168 - 3/168 = 240 - 3/168 = 237/168 - After reducing the fraction, the answer is 79/56
- In mixed form: 123/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42-2/56 60/84-1/56 60/42-3/56 60/42-5/56 60/42-7/56