Add 54/7 and 36/54
1st number: 7 5/7, 2nd number: 36/54
54/7 + 36/54 is 176/21.
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,
54/7 = 54 × 54/7 × 54 = 2916/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
36/54 = 36 × 7/54 × 7 = 252/378 - Add the two like fractions:
2916/378 + 252/378 = 2916 + 252/378 = 3168/378 - 3168/378 simplified gives 176/21
- So, 54/7 + 36/54 = 176/21
In mixed form: 88/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+72/54 54/14+36/54 54/21+36/54 54/35+36/54 54/49+36/54