Subtract 27/25 from 50/20
1st number: 2 10/20, 2nd number: 1 2/25
50/20 - 27/25 is 71/50.
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,
50/20 = 50 × 5/20 × 5 = 250/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
27/25 = 27 × 4/25 × 4 = 108/100 - Subtract the two like fractions:
250/100 - 108/100 = 250 - 108/100 = 142/100 - After reducing the fraction, the answer is 71/50
- In mixed form: 121/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-54/25 50/40-27/25 50/20-27/50 50/20-81/25 50/60-27/25 50/20-27/75