Subtract 21/63 from 98/14
1st number: 7 0/14, 2nd number: 21/63
98/14 - 21/63 is 20/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
98/14 = 98 × 9/14 × 9 = 882/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
21/63 = 21 × 2/63 × 2 = 42/126 - Subtract the two like fractions:
882/126 - 42/126 = 882 - 42/126 = 840/126 - After reducing the fraction, the answer is 20/3
- In mixed form: 62/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14-42/63 98/28-21/63 98/42-21/63 98/70-21/63