Subtract 10/63 from 18/14
1st number: 1 4/14, 2nd number: 10/63
18/14 - 10/63 is 71/63.
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,
18/14 = 18 × 9/14 × 9 = 162/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Subtract the two like fractions:
162/126 - 20/126 = 162 - 20/126 = 142/126 - After reducing the fraction, the answer is 71/63
- In mixed form: 18/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14-10/63 18/14-20/63 18/28-10/63 54/14-10/63 18/14-30/63 18/42-10/63 90/14-10/63 18/14-50/63 18/70-10/63 18/14-70/63 18/98-10/63