Subtract 63/70 from 70/24
1st number: 2 22/24, 2nd number: 63/70
70/24 - 63/70 is 121/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
70/24 = 70 × 35/24 × 35 = 2450/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
63/70 = 63 × 12/70 × 12 = 756/840 - Subtract the two like fractions:
2450/840 - 756/840 = 2450 - 756/840 = 1694/840 - After reducing the fraction, the answer is 121/60
- In mixed form: 21/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48-63/70 70/72-63/70