Add 36/2 and 21/27
1st number: 18 0/2, 2nd number: 21/27
36/2 + 21/27 is 169/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
36/2 = 36 × 27/2 × 27 = 972/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
21/27 = 21 × 2/27 × 2 = 42/54 - Add the two like fractions:
972/54 + 42/54 = 972 + 42/54 = 1014/54 - 1014/54 simplified gives 169/9
- So, 36/2 + 21/27 = 169/9
In mixed form: 187/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/2+21/27 36/2+42/27 36/4+21/27 36/2+21/54 36/2+63/27 36/6+21/27 36/2+21/81 36/10+21/27 36/14+21/27