Subtract 6/63 from 10/49
10/49 - 6/63 is 16/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
10/49 = 10 × 9/49 × 9 = 90/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
6/63 = 6 × 7/63 × 7 = 42/441 - Subtract the two like fractions:
90/441 - 42/441 = 90 - 42/441 = 48/441 - After reducing the fraction, the answer is 16/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49-6/63 10/49-12/63 10/98-6/63 30/49-6/63 10/49-18/63 50/49-6/63 10/49-30/63 70/49-6/63 10/49-42/63