Add 54/3 and 54/63
1st number: 18 0/3, 2nd number: 54/63
54/3 + 54/63 is 132/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
54/3 = 54 × 21/3 × 21 = 1134/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
54/63 = 54 × 1/63 × 1 = 54/63 - Add the two like fractions:
1134/63 + 54/63 = 1134 + 54/63 = 1188/63 - 1188/63 simplified gives 132/7
- So, 54/3 + 54/63 = 132/7
In mixed form: 186/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6+54/63 54/9+54/63 54/15+54/63 54/21+54/63