Add 63/36 and 18/72
1st number: 1 27/36, 2nd number: 18/72
63/36 + 18/72 is 2/1.
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,
63/36 = 63 × 2/36 × 2 = 126/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
18/72 = 18 × 1/72 × 1 = 18/72 - Add the two like fractions:
126/72 + 18/72 = 126 + 18/72 = 144/72 - 144/72 simplified gives 2/1
- So, 63/36 + 18/72 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36+36/72 63/72+18/72 63/36+54/72 63/36+90/72