Subtract 63/8 from 70/14
1st number: 5 0/14, 2nd number: 7 7/8
70/14 - 63/8 is -23/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
70/14 = 70 × 4/14 × 4 = 280/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
63/8 = 63 × 7/8 × 7 = 441/56 - Subtract the two like fractions:
280/56 - 441/56 = 280 - 441/56 = -161/56 - After reducing the fraction, the answer is -23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-63/8 70/14-63/16 70/42-63/8 70/14-63/24 70/14-63/40 70/98-63/8 70/14-63/56