Subtract 63/54 from 14/30
1st number: 14/30, 2nd number: 1 9/54
14/30 - 63/54 is -7/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
14/30 = 14 × 9/30 × 9 = 126/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
63/54 = 63 × 5/54 × 5 = 315/270 - Subtract the two like fractions:
126/270 - 315/270 = 126 - 315/270 = -189/270 - After reducing the fraction, the answer is -7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-63/54 14/60-63/54 42/30-63/54 14/90-63/54 70/30-63/54 98/30-63/54