Subtract 45/49 from 27/9
1st number: 3 0/9, 2nd number: 45/49
27/9 - 45/49 is 102/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
27/9 = 27 × 49/9 × 49 = 1323/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
45/49 = 45 × 9/49 × 9 = 405/441 - Subtract the two like fractions:
1323/441 - 405/441 = 1323 - 405/441 = 918/441 - After reducing the fraction, the answer is 102/49
- In mixed form: 24/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9-45/49 27/9-90/49 27/18-45/49 27/9-45/98 81/9-45/49 27/45-45/49 27/63-45/49