Subtract 54/70 from 15/14
1st number: 1 1/14, 2nd number: 54/70
15/14 - 54/70 is 3/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
15/14 = 15 × 5/14 × 5 = 75/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
54/70 = 54 × 1/70 × 1 = 54/70 - Subtract the two like fractions:
75/70 - 54/70 = 75 - 54/70 = 21/70 - After reducing the fraction, the answer is 3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-54/70 15/28-54/70 45/14-54/70 15/42-54/70 75/14-54/70 15/70-54/70 15/98-54/70