Subtract 98/21 from 35/2
1st number: 17 1/2, 2nd number: 4 14/21
35/2 - 98/21 is 77/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
35/2 = 35 × 21/2 × 21 = 735/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
98/21 = 98 × 2/21 × 2 = 196/42 - Subtract the two like fractions:
735/42 - 196/42 = 735 - 196/42 = 539/42 - After reducing the fraction, the answer is 77/6
- In mixed form: 125/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-98/21 35/4-98/21 35/2-98/42 35/6-98/21 35/2-98/63 35/10-98/21 35/14-98/21