Subtract 70/15 from 98/24
1st number: 4 2/24, 2nd number: 4 10/15
98/24 - 70/15 is -7/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
98/24 = 98 × 5/24 × 5 = 490/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
70/15 = 70 × 8/15 × 8 = 560/120 - Subtract the two like fractions:
490/120 - 560/120 = 490 - 560/120 = -70/120 - After reducing the fraction, the answer is -7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/48-70/15 98/24-70/30 98/72-70/15 98/24-70/45 98/24-70/75