Add 84/27 and 49/72
1st number: 3 3/27, 2nd number: 49/72
84/27 + 49/72 is 91/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
84/27 = 84 × 8/27 × 8 = 672/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
49/72 = 49 × 3/72 × 3 = 147/216 - Add the two like fractions:
672/216 + 147/216 = 672 + 147/216 = 819/216 - 819/216 simplified gives 91/24
- So, 84/27 + 49/72 = 91/24
In mixed form: 319/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+98/72 84/54+49/72 84/81+49/72