Add 49/84 and 3/9
49/84 + 3/9 is 11/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
49/84 = 49 × 3/84 × 3 = 147/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
3/9 = 3 × 28/9 × 28 = 84/252 - Add the two like fractions:
147/252 + 84/252 = 147 + 84/252 = 231/252 - 231/252 simplified gives 11/12
- So, 49/84 + 3/9 = 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+3/9 49/84+6/9 49/84+3/18 49/84+3/27 49/84+15/9 49/84+3/45 49/84+21/9 49/84+3/63