Subtract 49/63 from 20/2
1st number: 10 0/2, 2nd number: 49/63
20/2 - 49/63 is 83/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
20/2 = 20 × 63/2 × 63 = 1260/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
49/63 = 49 × 2/63 × 2 = 98/126 - Subtract the two like fractions:
1260/126 - 98/126 = 1260 - 98/126 = 1162/126 - After reducing the fraction, the answer is 83/9
- In mixed form: 92/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-49/63 20/2-98/63 20/4-49/63 60/2-49/63 20/6-49/63 20/10-49/63 20/14-49/63