Add 90/6 and 42/35, Solve 15 0/6 + 1 7/35 as a fraction

Add 90/6 and 42/35

1^st number: 15 0/6, 2^nd number: 1 7/35

90/6 + 42/35 is 81/5.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 35 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 35 × 6 = 210,
42/35 = 42 × 6/35 × 6 = 252/210
Add the two like fractions:
3150/210 + 252/210 = 3150 + 252/210 = 3402/210
3402/210 simplified gives 81/5
So, 90/6 + 42/35 = 81/5
In mixed form: 161/5

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