Add 12/2 and 30/84, Solve 6 0/2 + 30/84 as a fraction

Add 12/2 and 30/84

1^st number: 6 0/2, 2^nd number: 30/84

12/2 + 30/84 is 89/14.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 2 × 42 = 84,
12/2 = 12 × 42/2 × 42 = 504/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84
Add the two like fractions:
504/84 + 30/84 = 504 + 30/84 = 534/84
534/84 simplified gives 89/14
So, 12/2 + 30/84 = 89/14
In mixed form: 65/14

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad