Subtract 7/16 from 70/98
70/98 - 7/16 is 31/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 98 × 8 = 784,
70/98 = 70 × 8/98 × 8 = 560/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
7/16 = 7 × 49/16 × 49 = 343/784 - Subtract the two like fractions:
560/784 - 343/784 = 560 - 343/784 = 217/784 - After reducing the fraction, the answer is 31/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98-14/16 70/98-7/32 70/98-21/16 70/98-7/48 70/98-35/16 70/98-7/80 70/98-49/16