Add 84/6 and 45/42, Solve 14 0/6 + 1 3/42 as a fraction

Add 84/6 and 45/42

1^st number: 14 0/6, 2^nd number: 1 3/42

84/6 + 45/42 is 211/14.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 6 × 7 = 42,
84/6 = 84 × 7/6 × 7 = 588/42
Likewise, for the 2nd fraction, since 42 × 1 = 42,
45/42 = 45 × 1/42 × 1 = 45/42
Add the two like fractions:
588/42 + 45/42 = 588 + 45/42 = 633/42
633/42 simplified gives 211/14
So, 84/6 + 45/42 = 211/14
In mixed form: 151/14

MathStep (Works offline)

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