Subtract 80/18 from 10/14
1st number: 10/14, 2nd number: 4 8/18
10/14 - 80/18 is -235/63.
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,
80/18 = 80 × 7/18 × 7 = 560/126 - Subtract the two like fractions:
90/126 - 560/126 = 90 - 560/126 = -470/126 - After reducing the fraction, the answer is -235/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-80/18 10/28-80/18 10/14-80/36 30/14-80/18 10/42-80/18 10/14-80/54 50/14-80/18 10/70-80/18 10/14-80/90 70/14-80/18 10/98-80/18