Add 3/36 and 18/72
3/36 + 18/72 is 1/3.
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,
3/36 = 3 × 2/36 × 2 = 6/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
18/72 = 18 × 1/72 × 1 = 18/72 - Add the two like fractions:
6/72 + 18/72 = 6 + 18/72 = 24/72 - 24/72 simplified gives 1/3
- So, 3/36 + 18/72 = 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36+18/72 3/36+36/72 3/72+18/72 9/36+18/72 3/36+54/72 15/36+18/72 3/36+90/72 21/36+18/72