Add 40/72 and 36/9
1st number: 40/72, 2nd number: 4 0/9
40/72 + 36/9 is 41/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
40/72 = 40 × 1/72 × 1 = 40/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
36/9 = 36 × 8/9 × 8 = 288/72 - Add the two like fractions:
40/72 + 288/72 = 40 + 288/72 = 328/72 - 328/72 simplified gives 41/9
- So, 40/72 + 36/9 = 41/9
In mixed form: 45/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72+36/9 40/72+72/9 40/72+36/18 40/72+36/27 40/72+36/45 40/72+36/63