Add 63/36 and 20/18
1st number: 1 27/36, 2nd number: 1 2/18
63/36 + 20/18 is 103/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
63/36 = 63 × 1/36 × 1 = 63/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
20/18 = 20 × 2/18 × 2 = 40/36 - Add the two like fractions:
63/36 + 40/36 = 63 + 40/36 = 103/36 - So, 63/36 + 20/18 = 103/36
In mixed form: 231/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36+40/18 63/72+20/18 63/36+20/36 63/36+60/18 63/36+20/54 63/36+20/90