Add 36/54 and 8/7
1st number: 36/54, 2nd number: 1 1/7
36/54 + 8/7 is 38/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
36/54 = 36 × 7/54 × 7 = 252/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
8/7 = 8 × 54/7 × 54 = 432/378 - Add the two like fractions:
252/378 + 432/378 = 252 + 432/378 = 684/378 - 684/378 simplified gives 38/21
- So, 36/54 + 8/7 = 38/21
In mixed form: 117/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/54+8/7 36/54+16/7 36/54+8/14 36/54+24/7 36/54+8/21 36/54+40/7 36/54+8/35 36/54+56/7 36/54+8/49