Add 90/28 and 2/42, Solve 3 6/28 + 2/42 as a fraction

Add 90/28 and 2/42

1^st number: 3 6/28, 2^nd number: 2/42

90/28 + 2/42 is 137/42.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
90/28 = 90 × 3/28 × 3 = 270/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
2/42 = 2 × 2/42 × 2 = 4/84
Add the two like fractions:
270/84 + 4/84 = 270 + 4/84 = 274/84
274/84 simplified gives 137/42
So, 90/28 + 2/42 = 137/42
In mixed form: 311/42

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