Subtract 48/63 from 16/7
1st number: 2 2/7, 2nd number: 48/63
16/7 - 48/63 is 32/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
16/7 = 16 × 9/7 × 9 = 144/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
48/63 = 48 × 1/63 × 1 = 48/63 - Subtract the two like fractions:
144/63 - 48/63 = 144 - 48/63 = 96/63 - 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: 32/7-48/63 16/7-96/63 16/14-48/63 48/7-48/63 16/21-48/63 80/7-48/63 16/35-48/63 16/49-48/63