Subtract 8/14 from 18/15
1st number: 1 3/15, 2nd number: 8/14
18/15 - 8/14 is 22/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
18/15 = 18 × 14/15 × 14 = 252/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
8/14 = 8 × 15/14 × 15 = 120/210 - Subtract the two like fractions:
252/210 - 120/210 = 252 - 120/210 = 132/210 - After reducing the fraction, the answer is 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15-8/14 18/15-16/14 18/30-8/14 18/15-8/28 54/15-8/14 18/15-24/14 18/45-8/14 18/15-8/42 90/15-8/14 18/15-40/14 18/75-8/14 18/15-8/70 18/15-56/14 18/15-8/98