Subtract 54/20 from 5/63
1st number: 5/63, 2nd number: 2 14/20
5/63 - 54/20 is -1651/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
5/63 = 5 × 20/63 × 20 = 100/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
54/20 = 54 × 63/20 × 63 = 3402/1260 - Subtract the two like fractions:
100/1260 - 3402/1260 = 100 - 3402/1260 = -3302/1260 - After reducing the fraction, the answer is -1651/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-54/20 5/63-54/40 15/63-54/20 5/63-54/60 25/63-54/20 35/63-54/20