Subtract 2/9 from 45/49
45/49 - 2/9 is 307/441.
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,
45/49 = 45 × 9/49 × 9 = 405/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
2/9 = 2 × 49/9 × 49 = 98/441 - Subtract the two like fractions:
405/441 - 98/441 = 405 - 98/441 = 307/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-2/9 45/49-4/9 45/98-2/9 45/49-2/18 45/49-6/9 45/49-2/27 45/49-10/9 45/49-2/45 45/49-14/9 45/49-2/63