Add 25/2 and 20/27
1st number: 12 1/2, 2nd number: 20/27
25/2 + 20/27 is 715/54.
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,
25/2 = 25 × 27/2 × 27 = 675/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
20/27 = 20 × 2/27 × 2 = 40/54 - Add the two like fractions:
675/54 + 40/54 = 675 + 40/54 = 715/54 - So, 25/2 + 20/27 = 715/54
In mixed form: 1313/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+20/27 25/2+40/27 25/4+20/27 25/2+20/54 75/2+20/27 25/2+60/27 25/6+20/27 25/2+20/81 25/10+20/27 25/14+20/27