Subtract 49/16 from 98/21
1st number: 4 14/21, 2nd number: 3 1/16
98/21 - 49/16 is 77/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
98/21 = 98 × 16/21 × 16 = 1568/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
49/16 = 49 × 21/16 × 21 = 1029/336 - Subtract the two like fractions:
1568/336 - 1029/336 = 1568 - 1029/336 = 539/336 - After reducing the fraction, the answer is 77/48
- In mixed form: 129/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21-98/16 98/42-49/16 98/21-49/32 98/63-49/16 98/21-49/48 98/21-49/80