Add 30/72 and 75/36
1st number: 30/72, 2nd number: 2 3/36
30/72 + 75/36 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
75/36 = 75 × 2/36 × 2 = 150/72 - Add the two like fractions:
30/72 + 150/72 = 30 + 150/72 = 180/72 - 180/72 simplified gives 5/2
- So, 30/72 + 75/36 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/72+75/36 30/72+75/72 90/72+75/36