Subtract 63/54 from 15/5
1st number: 3 0/5, 2nd number: 1 9/54
15/5 - 63/54 is 11/6.
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,
15/5 = 15 × 54/5 × 54 = 810/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
63/54 = 63 × 5/54 × 5 = 315/270 - Subtract the two like fractions:
810/270 - 315/270 = 810 - 315/270 = 495/270 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-63/54 15/10-63/54 45/5-63/54 75/5-63/54 15/25-63/54 15/35-63/54