Add 12/2 and 7/84, Solve 6 0/2 + 7/84 as a fraction

Add 12/2 and 7/84

1^st number: 6 0/2, 2^nd number: 7/84

12/2 + 7/84 is 73/12.

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,
7/84 = 7 × 1/84 × 1 = 7/84
Add the two like fractions:
504/84 + 7/84 = 504 + 7/84 = 511/84
511/84 simplified gives 73/12
So, 12/2 + 7/84 = 73/12
In mixed form: 61/12

MathStep (Works offline)

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