Add 12/6 and 27/63
1st number: 2 0/6, 2nd number: 27/63
12/6 + 27/63 is 17/7.
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,
12/6 = 12 × 21/6 × 21 = 252/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
27/63 = 27 × 2/63 × 2 = 54/126 - Add the two like fractions:
252/126 + 54/126 = 252 + 54/126 = 306/126 - 306/126 simplified gives 17/7
- So, 12/6 + 27/63 = 17/7
In mixed form: 23/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+27/63 12/6+54/63 36/6+27/63 12/6+81/63 12/18+27/63 60/6+27/63 12/30+27/63 84/6+27/63 12/42+27/63