Add 27/63 and 24/54
27/63 + 24/54 is 55/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
27/63 = 27 × 6/63 × 6 = 162/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
24/54 = 24 × 7/54 × 7 = 168/378 - Add the two like fractions:
162/378 + 168/378 = 162 + 168/378 = 330/378 - 330/378 simplified gives 55/63
- So, 27/63 + 24/54 = 55/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63+24/54 27/63+48/54 81/63+24/54 27/63+72/54