Add 75/36 and 18/72
1st number: 2 3/36, 2nd number: 18/72
75/36 + 18/72 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
75/36 = 75 × 2/36 × 2 = 150/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
18/72 = 18 × 1/72 × 1 = 18/72 - Add the two like fractions:
150/72 + 18/72 = 150 + 18/72 = 168/72 - 168/72 simplified gives 7/3
- So, 75/36 + 18/72 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36+36/72 75/72+18/72 75/36+54/72 75/36+90/72