Subtract 8/18 from 10/14
10/14 - 8/18 is 17/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
8/18 = 8 × 7/18 × 7 = 56/126 - Subtract the two like fractions:
90/126 - 56/126 = 90 - 56/126 = 34/126 - After reducing the fraction, the answer is 17/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-8/18 10/14-16/18 10/28-8/18 10/14-8/36 30/14-8/18 10/14-24/18 10/42-8/18 10/14-8/54 50/14-8/18 10/14-40/18 10/70-8/18 10/14-8/90 70/14-8/18 10/14-56/18 10/98-8/18