Add 72/27 and 8/49
1st number: 2 18/27, 2nd number: 8/49
72/27 + 8/49 is 416/147.
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,
72/27 = 72 × 49/27 × 49 = 3528/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
8/49 = 8 × 27/49 × 27 = 216/1323 - Add the two like fractions:
3528/1323 + 216/1323 = 3528 + 216/1323 = 3744/1323 - 3744/1323 simplified gives 416/147
- So, 72/27 + 8/49 = 416/147
In mixed form: 2122/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/27+16/49 72/54+8/49 72/27+8/98 72/27+24/49 72/81+8/49 72/27+40/49 72/27+56/49