Subtract 70/24 from 42/25
1st number: 1 17/25, 2nd number: 2 22/24
42/25 - 70/24 is -371/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 25 × 24 = 600,
42/25 = 42 × 24/25 × 24 = 1008/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
70/24 = 70 × 25/24 × 25 = 1750/600 - Subtract the two like fractions:
1008/600 - 1750/600 = 1008 - 1750/600 = -742/600 - After reducing the fraction, the answer is -371/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-70/24 42/50-70/24 42/25-70/48 42/75-70/24 42/25-70/72