Add 27/2 and 20/27
1st number: 13 1/2, 2nd number: 20/27
27/2 + 20/27 is 769/54.
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,
27/2 = 27 × 27/2 × 27 = 729/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
20/27 = 20 × 2/27 × 2 = 40/54 - Add the two like fractions:
729/54 + 40/54 = 729 + 40/54 = 769/54 - So, 27/2 + 20/27 = 769/54
In mixed form: 1413/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+20/27 27/2+40/27 27/4+20/27 27/2+20/54 81/2+20/27 27/2+60/27 27/6+20/27 27/2+20/81 27/10+20/27 27/14+20/27