Add 36/18 and 49/84
1st number: 2 0/18, 2nd number: 49/84
36/18 + 49/84 is 31/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
36/18 = 36 × 14/18 × 14 = 504/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
49/84 = 49 × 3/84 × 3 = 147/252 - Add the two like fractions:
504/252 + 147/252 = 504 + 147/252 = 651/252 - 651/252 simplified gives 31/12
- So, 36/18 + 49/84 = 31/12
In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18+49/84 36/18+98/84 36/54+49/84 36/90+49/84