Subtract 84/7 from 8/36
1st number: 8/36, 2nd number: 12 0/7
8/36 - 84/7 is -106/9.
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,
8/36 = 8 × 7/36 × 7 = 56/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
84/7 = 84 × 36/7 × 36 = 3024/252 - Subtract the two like fractions:
56/252 - 3024/252 = 56 - 3024/252 = -2968/252 - After reducing the fraction, the answer is -106/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36-84/7 8/72-84/7 8/36-84/14 24/36-84/7 8/36-84/21 40/36-84/7 8/36-84/35 56/36-84/7 8/36-84/49