Subtract 14/8 from 7/36
1st number: 7/36, 2nd number: 1 6/8
7/36 - 14/8 is -14/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
7/36 = 7 × 2/36 × 2 = 14/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
14/8 = 14 × 9/8 × 9 = 126/72 - Subtract the two like fractions:
14/72 - 126/72 = 14 - 126/72 = -112/72 - After reducing the fraction, the answer is -14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36-14/8 7/36-28/8 7/72-14/8 7/36-14/16 21/36-14/8 7/36-42/8 7/36-14/24 35/36-14/8 7/36-70/8 7/36-14/40 49/36-14/8 7/36-98/8 7/36-14/56