Subtract 15/54 from 14/5
1st number: 2 4/5, 2nd number: 15/54
14/5 - 15/54 is 227/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
14/5 = 14 × 54/5 × 54 = 756/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
15/54 = 15 × 5/54 × 5 = 75/270 - Subtract the two like fractions:
756/270 - 75/270 = 756 - 75/270 = 681/270 - After reducing the fraction, the answer is 227/90
- In mixed form: 247/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5-15/54 14/5-30/54 14/10-15/54 42/5-15/54 14/5-45/54 14/15-15/54 70/5-15/54 14/5-75/54 14/25-15/54 98/5-15/54 14/35-15/54