Subtract 70/54 from 48/15
1st number: 3 3/15, 2nd number: 1 16/54
48/15 - 70/54 is 257/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
48/15 = 48 × 18/15 × 18 = 864/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Subtract the two like fractions:
864/270 - 350/270 = 864 - 350/270 = 514/270 - After reducing the fraction, the answer is 257/135
- In mixed form: 1122/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15-70/54 48/30-70/54 48/45-70/54 48/75-70/54