Add 30/63 and 49/54
30/63 + 49/54 is 523/378.
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,
30/63 = 30 × 6/63 × 6 = 180/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
49/54 = 49 × 7/54 × 7 = 343/378 - Add the two like fractions:
180/378 + 343/378 = 180 + 343/378 = 523/378 - So, 30/63 + 49/54 = 523/378
In mixed form: 1145/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+49/54 30/63+98/54 90/63+49/54