Add 25/72 and 35/9
1st number: 25/72, 2nd number: 3 8/9
25/72 + 35/9 is 305/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
25/72 = 25 × 1/72 × 1 = 25/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
35/9 = 35 × 8/9 × 8 = 280/72 - Add the two like fractions:
25/72 + 280/72 = 25 + 280/72 = 305/72 - So, 25/72 + 35/9 = 305/72
In mixed form: 417/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+35/9 25/72+70/9 25/72+35/18 75/72+35/9 25/72+35/27 25/72+35/45 25/72+35/63