Add 25/2 and 5/72
1st number: 12 1/2, 2nd number: 5/72
25/2 + 5/72 is 905/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
25/2 = 25 × 36/2 × 36 = 900/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Add the two like fractions:
900/72 + 5/72 = 900 + 5/72 = 905/72 - So, 25/2 + 5/72 = 905/72
In mixed form: 1241/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+5/72 25/2+10/72 25/4+5/72 75/2+5/72 25/2+15/72 25/6+5/72 25/2+25/72 25/10+5/72 25/2+35/72 25/14+5/72