Add 84/12 and 8/54
1st number: 7 0/12, 2nd number: 8/54
84/12 + 8/54 is 193/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
84/12 = 84 × 9/12 × 9 = 756/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
8/54 = 8 × 2/54 × 2 = 16/108 - Add the two like fractions:
756/108 + 16/108 = 756 + 16/108 = 772/108 - 772/108 simplified gives 193/27
- So, 84/12 + 8/54 = 193/27
In mixed form: 74/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+16/54 84/24+8/54 84/12+24/54 84/36+8/54 84/12+40/54 84/60+8/54 84/12+56/54