Subtract 10/20 from 54/25
1st number: 2 4/25, 2nd number: 10/20
54/25 - 10/20 is 83/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
54/25 = 54 × 4/25 × 4 = 216/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
10/20 = 10 × 5/20 × 5 = 50/100 - Subtract the two like fractions:
216/100 - 50/100 = 216 - 50/100 = 166/100 - After reducing the fraction, the answer is 83/50
- In mixed form: 133/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50-10/20 54/25-10/40 54/25-30/20 54/75-10/20 54/25-10/60 54/25-50/20 54/25-70/20