Subtract 10/63 from 40/20
1st number: 2 0/20, 2nd number: 10/63
40/20 - 10/63 is 116/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
40/20 = 40 × 63/20 × 63 = 2520/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
10/63 = 10 × 20/63 × 20 = 200/1260 - Subtract the two like fractions:
2520/1260 - 200/1260 = 2520 - 200/1260 = 2320/1260 - After reducing the fraction, the answer is 116/63
- In mixed form: 153/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-10/63 40/20-20/63 40/20-30/63 40/60-10/63 40/20-50/63 40/20-70/63