Subtract 70/9 from 63/49
1st number: 1 14/49, 2nd number: 7 7/9
63/49 - 70/9 is -409/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
63/49 = 63 × 9/49 × 9 = 567/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
70/9 = 70 × 49/9 × 49 = 3430/441 - Subtract the two like fractions:
567/441 - 3430/441 = 567 - 3430/441 = -2863/441 - After reducing the fraction, the answer is -409/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98-70/9 63/49-70/18 63/49-70/27 63/49-70/45 63/49-70/63