Subtract 18/7 from 16/98
1st number: 16/98, 2nd number: 2 4/7
16/98 - 18/7 is -118/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
16/98 = 16 × 1/98 × 1 = 16/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
18/7 = 18 × 14/7 × 14 = 252/98 - Subtract the two like fractions:
16/98 - 252/98 = 16 - 252/98 = -236/98 - After reducing the fraction, the answer is -118/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98-18/7 16/98-36/7 16/98-18/14 48/98-18/7 16/98-54/7 16/98-18/21 80/98-18/7 16/98-90/7 16/98-18/35 16/98-18/49