Subtract 30/70 from 15/14
1st number: 1 1/14, 2nd number: 30/70
15/14 - 30/70 is 9/14.
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,
30/70 = 30 × 1/70 × 1 = 30/70 - Subtract the two like fractions:
75/70 - 30/70 = 75 - 30/70 = 45/70 - After reducing the fraction, the answer is 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-30/70 15/14-60/70 15/28-30/70 45/14-30/70 15/14-90/70 15/42-30/70 75/14-30/70 15/70-30/70 15/98-30/70