Subtract 42/56 from 42/6
1st number: 7 0/6, 2nd number: 42/56
42/6 - 42/56 is 25/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 6 × 28 = 168,
42/6 = 42 × 28/6 × 28 = 1176/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
42/56 = 42 × 3/56 × 3 = 126/168 - Subtract the two like fractions:
1176/168 - 126/168 = 1176 - 126/168 = 1050/168 - After reducing the fraction, the answer is 25/4
- In mixed form: 61/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-42/56 42/6-84/56 42/12-42/56 42/18-42/56 42/30-42/56