Subtract 98/36 from 12/7
1st number: 1 5/7, 2nd number: 2 26/36
12/7 - 98/36 is -127/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
12/7 = 12 × 36/7 × 36 = 432/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
98/36 = 98 × 7/36 × 7 = 686/252 - Subtract the two like fractions:
432/252 - 686/252 = 432 - 686/252 = -254/252 - After reducing the fraction, the answer is -127/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/7-98/36 12/14-98/36 12/7-98/72 36/7-98/36 12/21-98/36 60/7-98/36 12/35-98/36 84/7-98/36 12/49-98/36