Add 7/2 and 25/72
1st number: 3 1/2, 2nd number: 25/72
7/2 + 25/72 is 277/72.
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,
7/2 = 7 × 36/2 × 36 = 252/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
25/72 = 25 × 1/72 × 1 = 25/72 - Add the two like fractions:
252/72 + 25/72 = 252 + 25/72 = 277/72 - So, 7/2 + 25/72 = 277/72
In mixed form: 361/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+25/72 7/2+50/72 7/4+25/72 21/2+25/72 7/2+75/72 7/6+25/72 35/2+25/72 7/10+25/72 49/2+25/72 7/14+25/72