Subtract 25/63 from 35/49
35/49 - 25/63 is 20/63.
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,
35/49 = 35 × 9/49 × 9 = 315/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
25/63 = 25 × 7/63 × 7 = 175/441 - Subtract the two like fractions:
315/441 - 175/441 = 315 - 175/441 = 140/441 - After reducing the fraction, the answer is 20/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49-25/63 35/49-50/63 35/98-25/63 35/49-75/63