Subtract 70/25 from 40/2
1st number: 20 0/2, 2nd number: 2 20/25
40/2 - 70/25 is 86/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
40/2 = 40 × 25/2 × 25 = 1000/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
70/25 = 70 × 2/25 × 2 = 140/50 - Subtract the two like fractions:
1000/50 - 140/50 = 1000 - 140/50 = 860/50 - After reducing the fraction, the answer is 86/5
- In mixed form: 171/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-70/25 40/4-70/25 40/2-70/50 40/6-70/25 40/2-70/75 40/10-70/25 40/14-70/25