Subtract 3/54 from 70/25
1st number: 2 20/25, 2nd number: 3/54
70/25 - 3/54 is 247/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
70/25 = 70 × 54/25 × 54 = 3780/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
3/54 = 3 × 25/54 × 25 = 75/1350 - Subtract the two like fractions:
3780/1350 - 75/1350 = 3780 - 75/1350 = 3705/1350 - After reducing the fraction, the answer is 247/90
- In mixed form: 267/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25-6/54 70/50-3/54 70/25-9/54 70/75-3/54 70/25-15/54 70/25-21/54