Add 12/54 and 84/8
1st number: 12/54, 2nd number: 10 4/8
12/54 + 84/8 is 193/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
12/54 = 12 × 4/54 × 4 = 48/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
84/8 = 84 × 27/8 × 27 = 2268/216 - Add the two like fractions:
48/216 + 2268/216 = 48 + 2268/216 = 2316/216 - 2316/216 simplified gives 193/18
- So, 12/54 + 84/8 = 193/18
In mixed form: 1013/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/54+84/8 12/54+84/16 36/54+84/8 12/54+84/24 60/54+84/8 12/54+84/40 84/54+84/8 12/54+84/56