Subtract 6/63 from 7/4
1st number: 1 3/4, 2nd number: 6/63
7/4 - 6/63 is 139/84.
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,
7/4 = 7 × 63/4 × 63 = 441/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
6/63 = 6 × 4/63 × 4 = 24/252 - Subtract the two like fractions:
441/252 - 24/252 = 441 - 24/252 = 417/252 - After reducing the fraction, the answer is 139/84
- In mixed form: 155/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4-6/63 7/4-12/63 7/8-6/63 21/4-6/63 7/4-18/63 7/12-6/63 35/4-6/63 7/4-30/63 7/20-6/63 49/4-6/63 7/4-42/63 7/28-6/63