Subtract 40/7 from 4/36
1st number: 4/36, 2nd number: 5 5/7
4/36 - 40/7 is -353/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
4/36 = 4 × 7/36 × 7 = 28/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
40/7 = 40 × 36/7 × 36 = 1440/252 - Subtract the two like fractions:
28/252 - 1440/252 = 28 - 1440/252 = -1412/252 - After reducing the fraction, the answer is -353/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36-40/7 4/36-80/7 4/72-40/7 4/36-40/14 12/36-40/7 4/36-40/21 20/36-40/7 4/36-40/35 28/36-40/7 4/36-40/49