Subtract 90/70 from 24/14
1st number: 1 10/14, 2nd number: 1 20/70
24/14 - 90/70 is 3/7.
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,
24/14 = 24 × 5/14 × 5 = 120/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
90/70 = 90 × 1/70 × 1 = 90/70 - Subtract the two like fractions:
120/70 - 90/70 = 120 - 90/70 = 30/70 - After reducing the fraction, the answer is 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14-90/70 24/28-90/70 72/14-90/70 24/42-90/70 24/70-90/70 24/98-90/70