Subtract 70/25 from 24/15
1st number: 1 9/15, 2nd number: 2 20/25
24/15 - 70/25 is -6/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
24/15 = 24 × 5/15 × 5 = 120/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
70/25 = 70 × 3/25 × 3 = 210/75 - Subtract the two like fractions:
120/75 - 210/75 = 120 - 210/75 = -90/75 - After reducing the fraction, the answer is -6/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15-70/25 24/30-70/25 24/15-70/50 72/15-70/25 24/45-70/25 24/15-70/75 24/75-70/25