Add 45/63 and 27/36
45/63 + 27/36 is 41/28.
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,
45/63 = 45 × 4/63 × 4 = 180/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
27/36 = 27 × 7/36 × 7 = 189/252 - Add the two like fractions:
180/252 + 189/252 = 180 + 189/252 = 369/252 - 369/252 simplified gives 41/28
- So, 45/63 + 27/36 = 41/28
In mixed form: 113/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+27/36 45/63+54/36 45/63+27/72 45/63+81/36