Add 84/6 and 54/63
1st number: 14 0/6, 2nd number: 54/63
84/6 + 54/63 is 104/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
84/6 = 84 × 21/6 × 21 = 1764/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
54/63 = 54 × 2/63 × 2 = 108/126 - Add the two like fractions:
1764/126 + 108/126 = 1764 + 108/126 = 1872/126 - 1872/126 simplified gives 104/7
- So, 84/6 + 54/63 = 104/7
In mixed form: 146/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+54/63 84/18+54/63 84/30+54/63 84/42+54/63