Add 12/28 and 54/6
1st number: 12/28, 2nd number: 9 0/6
12/28 + 54/6 is 66/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
12/28 = 12 × 3/28 × 3 = 36/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
54/6 = 54 × 14/6 × 14 = 756/84 - Add the two like fractions:
36/84 + 756/84 = 36 + 756/84 = 792/84 - 792/84 simplified gives 66/7
- So, 12/28 + 54/6 = 66/7
In mixed form: 93/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+54/6 12/56+54/6 12/28+54/12 36/28+54/6 12/84+54/6 12/28+54/18 60/28+54/6 12/28+54/30 84/28+54/6 12/28+54/42