Subtract 30/63 from 4/2
1st number: 2 0/2, 2nd number: 30/63
4/2 - 30/63 is 32/21.
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,
4/2 = 4 × 63/2 × 63 = 252/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
30/63 = 30 × 2/63 × 2 = 60/126 - Subtract the two like fractions:
252/126 - 60/126 = 252 - 60/126 = 192/126 - After reducing the fraction, the answer is 32/21
- In mixed form: 111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2-30/63 4/2-60/63 12/2-30/63 4/2-90/63 4/6-30/63 20/2-30/63 4/10-30/63 28/2-30/63 4/14-30/63