Add 90/6 and 90/28, Solve 15 0/6 + 3 6/28 as a fraction

Add 90/6 and 90/28

1^st number: 15 0/6, 2^nd number: 3 6/28

90/6 + 90/28 is 255/14.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 6 × 14 = 84,
90/6 = 90 × 14/6 × 14 = 1260/84
Likewise, for the 2nd fraction, since 28 × 3 = 84,
90/28 = 90 × 3/28 × 3 = 270/84
Add the two like fractions:
1260/84 + 270/84 = 1260 + 270/84 = 1530/84
1530/84 simplified gives 255/14
So, 90/6 + 90/28 = 255/14
In mixed form: 183/14

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