Subtract 63/6 from 20/4
1st number: 5 0/4, 2nd number: 10 3/6
20/4 - 63/6 is -11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
20/4 = 20 × 3/4 × 3 = 60/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
63/6 = 63 × 2/6 × 2 = 126/12 - Subtract the two like fractions:
60/12 - 126/12 = 60 - 126/12 = -66/12 - After reducing the fraction, the answer is -11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-63/6 20/8-63/6 20/4-63/12 60/4-63/6 20/12-63/6 20/4-63/18 20/4-63/30 20/28-63/6 20/4-63/42