Subtract 45/63 from 48/20
1st number: 2 8/20, 2nd number: 45/63
48/20 - 45/63 is 59/35.
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,
48/20 = 48 × 63/20 × 63 = 3024/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
45/63 = 45 × 20/63 × 20 = 900/1260 - Subtract the two like fractions:
3024/1260 - 900/1260 = 3024 - 900/1260 = 2124/1260 - After reducing the fraction, the answer is 59/35
- In mixed form: 124/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20-45/63 48/20-90/63 48/40-45/63 48/60-45/63