Subtract 98/63 from 14/18
1st number: 14/18, 2nd number: 1 35/63
14/18 - 98/63 is -7/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
98/63 = 98 × 2/63 × 2 = 196/126 - Subtract the two like fractions:
98/126 - 196/126 = 98 - 196/126 = -98/126 - After reducing the fraction, the answer is -7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18-98/63 14/36-98/63 42/18-98/63 14/54-98/63 70/18-98/63 14/90-98/63 98/18-98/63