Subtract 14/18 from 63/7
1st number: 9 0/7, 2nd number: 14/18
63/7 - 14/18 is 74/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
63/7 = 63 × 18/7 × 18 = 1134/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126 - Subtract the two like fractions:
1134/126 - 98/126 = 1134 - 98/126 = 1036/126 - After reducing the fraction, the answer is 74/9
- In mixed form: 82/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7-28/18 63/14-14/18 63/7-14/36 63/7-42/18 63/21-14/18 63/7-14/54 63/7-70/18 63/35-14/18 63/7-14/90 63/7-98/18 63/49-14/18