Subtract 70/24 from 15/35
1st number: 15/35, 2nd number: 2 22/24
15/35 - 70/24 is -209/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 35 × 24 = 840,
15/35 = 15 × 24/35 × 24 = 360/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
70/24 = 70 × 35/24 × 35 = 2450/840 - Subtract the two like fractions:
360/840 - 2450/840 = 360 - 2450/840 = -2090/840 - After reducing the fraction, the answer is -209/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35-70/24 15/70-70/24 15/35-70/48 45/35-70/24 15/35-70/72 75/35-70/24