Subtract 24/70 from 2/15
2/15 - 24/70 is -22/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
2/15 = 2 × 14/15 × 14 = 28/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
24/70 = 24 × 3/70 × 3 = 72/210 - Subtract the two like fractions:
28/210 - 72/210 = 28 - 72/210 = -44/210 - After reducing the fraction, the answer is -22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-24/70 2/15-48/70 2/30-24/70 6/15-24/70 2/15-72/70 2/45-24/70 10/15-24/70 2/75-24/70 14/15-24/70