Add 72/7 and 48/54
1st number: 10 2/7, 2nd number: 48/54
72/7 + 48/54 is 704/63.
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,
72/7 = 72 × 54/7 × 54 = 3888/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
48/54 = 48 × 7/54 × 7 = 336/378 - Add the two like fractions:
3888/378 + 336/378 = 3888 + 336/378 = 4224/378 - 4224/378 simplified gives 704/63
- So, 72/7 + 48/54 = 704/63
In mixed form: 1111/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/7+96/54 72/14+48/54 72/21+48/54 72/35+48/54 72/49+48/54