Subtract 70/36 from 8/14
1st number: 8/14, 2nd number: 1 34/36
8/14 - 70/36 is -173/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
8/14 = 8 × 18/14 × 18 = 144/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Subtract the two like fractions:
144/252 - 490/252 = 144 - 490/252 = -346/252 - After reducing the fraction, the answer is -173/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14-70/36 8/28-70/36 8/14-70/72 24/14-70/36 8/42-70/36 40/14-70/36 8/70-70/36 56/14-70/36 8/98-70/36