Subtract 10/14 from 9/63
9/63 - 10/14 is -4/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
9/63 = 9 × 2/63 × 2 = 18/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126 - Subtract the two like fractions:
18/126 - 90/126 = 18 - 90/126 = -72/126 - After reducing the fraction, the answer is -4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63-10/14 9/63-20/14 9/63-10/28 27/63-10/14 9/63-30/14 9/63-10/42 45/63-10/14 9/63-50/14 9/63-10/70 9/63-70/14 9/63-10/98