Add 70/27 and 15/49
1st number: 2 16/27, 2nd number: 15/49
70/27 + 15/49 is 3835/1323.
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,
70/27 = 70 × 49/27 × 49 = 3430/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
15/49 = 15 × 27/49 × 27 = 405/1323 - Add the two like fractions:
3430/1323 + 405/1323 = 3430 + 405/1323 = 3835/1323 - So, 70/27 + 15/49 = 3835/1323
In mixed form: 21189/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+30/49 70/54+15/49 70/27+15/98 70/27+45/49 70/81+15/49 70/27+75/49