Add 25/2 and 20/54
1st number: 12 1/2, 2nd number: 20/54
25/2 + 20/54 is 695/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 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 54 × 1 = 54,
20/54 = 20 × 1/54 × 1 = 20/54 - Add the two like fractions:
675/54 + 20/54 = 675 + 20/54 = 695/54 - So, 25/2 + 20/54 = 695/54
In mixed form: 1247/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+20/54 25/2+40/54 25/4+20/54 75/2+20/54 25/2+60/54 25/6+20/54 25/10+20/54 25/14+20/54