Subtract 20/4 from 5/63
1st number: 5/63, 2nd number: 5 0/4
5/63 - 20/4 is -310/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
5/63 = 5 × 4/63 × 4 = 20/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
20/4 = 20 × 63/4 × 63 = 1260/252 - Subtract the two like fractions:
20/252 - 1260/252 = 20 - 1260/252 = -1240/252 - After reducing the fraction, the answer is -310/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-20/4 5/63-40/4 5/63-20/8 15/63-20/4 5/63-60/4 5/63-20/12 25/63-20/4 35/63-20/4 5/63-20/28