Subtract 7/14 from 9/10
9/10 - 7/14 is 2/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
9/10 = 9 × 7/10 × 7 = 63/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
7/14 = 7 × 5/14 × 5 = 35/70 - Subtract the two like fractions:
63/70 - 35/70 = 63 - 35/70 = 28/70 - After reducing the fraction, the answer is 2/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10-7/14 9/20-7/14 9/10-7/28 27/10-7/14 9/10-21/14 9/30-7/14 9/10-7/42 45/10-7/14 9/10-35/14 9/50-7/14 9/10-7/70 63/10-7/14 9/10-49/14 9/70-7/14 9/10-7/98