Subtract 49/63 from 10/16
10/16 - 49/63 is -11/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 16 × 63 = 1008,
10/16 = 10 × 63/16 × 63 = 630/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
49/63 = 49 × 16/63 × 16 = 784/1008 - Subtract the two like fractions:
630/1008 - 784/1008 = 630 - 784/1008 = -154/1008 - After reducing the fraction, the answer is -11/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16-49/63 10/16-98/63 10/32-49/63 30/16-49/63 10/48-49/63 50/16-49/63 10/80-49/63 70/16-49/63