Subtract 36/56 from 30/7
1st number: 4 2/7, 2nd number: 36/56
30/7 - 36/56 is 51/14.
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,
30/7 = 30 × 8/7 × 8 = 240/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
36/56 = 36 × 1/56 × 1 = 36/56 - Subtract the two like fractions:
240/56 - 36/56 = 240 - 36/56 = 204/56 - After reducing the fraction, the answer is 51/14
- In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7-36/56 30/7-72/56 30/14-36/56 90/7-36/56 30/21-36/56 30/35-36/56 30/49-36/56