Subtract 14/42 from 98/21
1st number: 4 14/21, 2nd number: 14/42
98/21 - 14/42 is 13/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
98/21 = 98 × 2/21 × 2 = 196/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
14/42 = 14 × 1/42 × 1 = 14/42 - Subtract the two like fractions:
196/42 - 14/42 = 196 - 14/42 = 182/42 - After reducing the fraction, the answer is 13/3
- In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21-28/42 98/42-14/42 98/21-14/84 98/63-14/42 98/21-70/42 98/21-98/42