Subtract 98/49 from 21/2
1st number: 10 1/2, 2nd number: 2 0/49
21/2 - 98/49 is 17/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
21/2 = 21 × 49/2 × 49 = 1029/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
98/49 = 98 × 2/49 × 2 = 196/98 - Subtract the two like fractions:
1029/98 - 196/98 = 1029 - 196/98 = 833/98 - After reducing the fraction, the answer is 17/2
- In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2-98/49 21/4-98/49 63/2-98/49 21/6-98/49 21/10-98/49 21/14-98/49