Add 45/9 and 40/49
1st number: 5 0/9, 2nd number: 40/49
45/9 + 40/49 is 285/49.
Steps for adding 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,
45/9 = 45 × 49/9 × 49 = 2205/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
40/49 = 40 × 9/49 × 9 = 360/441 - Add the two like fractions:
2205/441 + 360/441 = 2205 + 360/441 = 2565/441 - 2565/441 simplified gives 285/49
- So, 45/9 + 40/49 = 285/49
In mixed form: 540/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+40/49 45/9+80/49 45/18+40/49 45/9+40/98 45/27+40/49 45/63+40/49