Add 30/7 and 48/54
1st number: 4 2/7, 2nd number: 48/54
30/7 + 48/54 is 326/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
30/7 = 30 × 54/7 × 54 = 1620/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
48/54 = 48 × 7/54 × 7 = 336/378 - Add the two like fractions:
1620/378 + 336/378 = 1620 + 336/378 = 1956/378 - 1956/378 simplified gives 326/63
- So, 30/7 + 48/54 = 326/63
In mixed form: 511/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+48/54 30/7+96/54 30/14+48/54 90/7+48/54 30/21+48/54 30/35+48/54 30/49+48/54