Subtract 6/56 from 9/7
1st number: 1 2/7, 2nd number: 6/56
9/7 - 6/56 is 33/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
9/7 = 9 × 8/7 × 8 = 72/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
6/56 = 6 × 1/56 × 1 = 6/56 - Subtract the two like fractions:
72/56 - 6/56 = 72 - 6/56 = 66/56 - After reducing the fraction, the answer is 33/28
- In mixed form: 15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7-6/56 9/7-12/56 9/14-6/56 27/7-6/56 9/7-18/56 9/21-6/56 45/7-6/56 9/7-30/56 9/35-6/56 63/7-6/56 9/7-42/56 9/49-6/56