Add 12/63 and 27/36
12/63 + 27/36 is 79/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
12/63 = 12 × 4/63 × 4 = 48/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
27/36 = 27 × 7/36 × 7 = 189/252 - Add the two like fractions:
48/252 + 189/252 = 48 + 189/252 = 237/252 - 237/252 simplified gives 79/84
- So, 12/63 + 27/36 = 79/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/63+27/36 12/63+54/36 12/63+27/72 36/63+27/36 12/63+81/36 60/63+27/36 84/63+27/36