Add 90/14 and 27/12, Solve 6 6/14 + 2 3/12 as a fraction

Add 90/14 and 27/12

1^st number: 6 6/14, 2^nd number: 2 3/12

90/14 + 27/12 is 243/28.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 14 × 6 = 84,
90/14 = 90 × 6/14 × 6 = 540/84
Likewise, for the 2nd fraction, since 12 × 7 = 84,
27/12 = 27 × 7/12 × 7 = 189/84
Add the two like fractions:
540/84 + 189/84 = 540 + 189/84 = 729/84
729/84 simplified gives 243/28
So, 90/14 + 27/12 = 243/28
In mixed form: 819/28

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