Add 90/6 and 28/70, Solve 15 0/6 + 28/70 as a fraction

Add 90/6 and 28/70

1^st number: 15 0/6, 2^nd number: 28/70

90/6 + 28/70 is 77/5.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 6 × 35 = 210,
90/6 = 90 × 35/6 × 35 = 3150/210
Likewise, for the 2nd fraction, since 70 × 3 = 210,
28/70 = 28 × 3/70 × 3 = 84/210
Add the two like fractions:
3150/210 + 84/210 = 3150 + 84/210 = 3234/210
3234/210 simplified gives 77/5
So, 90/6 + 28/70 = 77/5
In mixed form: 152/5

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