Subtract 5/54 from 70/15
1st number: 4 10/15, 2nd number: 5/54
70/15 - 5/54 is 247/54.
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,
70/15 = 70 × 18/15 × 18 = 1260/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
5/54 = 5 × 5/54 × 5 = 25/270 - Subtract the two like fractions:
1260/270 - 25/270 = 1260 - 25/270 = 1235/270 - After reducing the fraction, the answer is 247/54
- In mixed form: 431/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-10/54 70/30-5/54 70/15-15/54 70/45-5/54 70/15-25/54 70/75-5/54 70/15-35/54