Subtract 8/24 from 75/70
1st number: 1 5/70, 2nd number: 8/24
75/70 - 8/24 is 31/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
75/70 = 75 × 12/70 × 12 = 900/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
8/24 = 8 × 35/24 × 35 = 280/840 - Subtract the two like fractions:
900/840 - 280/840 = 900 - 280/840 = 620/840 - After reducing the fraction, the answer is 31/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70-16/24 75/70-8/48 75/70-8/72 75/70-40/24 75/70-56/24