Add 20/2 and 12/27
1st number: 10 0/2, 2nd number: 12/27
20/2 + 12/27 is 94/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
20/2 = 20 × 27/2 × 27 = 540/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
12/27 = 12 × 2/27 × 2 = 24/54 - Add the two like fractions:
540/54 + 24/54 = 540 + 24/54 = 564/54 - 564/54 simplified gives 94/9
- So, 20/2 + 12/27 = 94/9
In mixed form: 104/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+12/27 20/2+24/27 20/4+12/27 20/2+12/54 60/2+12/27 20/2+36/27 20/6+12/27 20/2+12/81 20/2+60/27 20/10+12/27 20/2+84/27 20/14+12/27