Subtract 36/56 from 3/7
3/7 - 36/56 is -3/14.
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,
3/7 = 3 × 8/7 × 8 = 24/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
36/56 = 36 × 1/56 × 1 = 36/56 - Subtract the two like fractions:
24/56 - 36/56 = 24 - 36/56 = -12/56 - After reducing the fraction, the answer is -3/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7-36/56 3/7-72/56 3/14-36/56 9/7-36/56 3/21-36/56 15/7-36/56 3/35-36/56 21/7-36/56 3/49-36/56