Subtract 48/63 from 84/4
1st number: 21 0/4, 2nd number: 48/63
84/4 - 48/63 is 425/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
84/4 = 84 × 63/4 × 63 = 5292/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
48/63 = 48 × 4/63 × 4 = 192/252 - Subtract the two like fractions:
5292/252 - 192/252 = 5292 - 192/252 = 5100/252 - After reducing the fraction, the answer is 425/21
- In mixed form: 205/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4-96/63 84/8-48/63 84/12-48/63 84/20-48/63 84/28-48/63