Subtract 24/25 from 70/20
1st number: 3 10/20, 2nd number: 24/25
70/20 - 24/25 is 127/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
70/20 = 70 × 5/20 × 5 = 350/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
24/25 = 24 × 4/25 × 4 = 96/100 - Subtract the two like fractions:
350/100 - 96/100 = 350 - 96/100 = 254/100 - After reducing the fraction, the answer is 127/50
- In mixed form: 227/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-48/25 70/40-24/25 70/20-24/50 70/20-72/25 70/60-24/25 70/20-24/75