Add 84/27 and 7/49
1st number: 3 3/27, 2nd number: 7/49
84/27 + 7/49 is 205/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 49 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 27 × 49 = 1323,
84/27 = 84 × 49/27 × 49 = 4116/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
7/49 = 7 × 27/49 × 27 = 189/1323 - Add the two like fractions:
4116/1323 + 189/1323 = 4116 + 189/1323 = 4305/1323 - 4305/1323 simplified gives 205/63
- So, 84/27 + 7/49 = 205/63
In mixed form: 316/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+14/49 84/54+7/49 84/27+7/98 84/27+21/49 84/81+7/49 84/27+35/49