Add 90/4 and 28/7, Solve 22 2/4 + 4 0/7 as a fraction

Add 90/4 and 28/7

1^st number: 22 2/4, 2^nd number: 4 0/7

90/4 + 28/7 is 53/2.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28

Next, find the equivalent fraction of both fractional numbers with denominator 28
For the 1st fraction, since 4 × 7 = 28,
90/4 = 90 × 7/4 × 7 = 630/28
Likewise, for the 2nd fraction, since 7 × 4 = 28,
28/7 = 28 × 4/7 × 4 = 112/28
Add the two like fractions:
630/28 + 112/28 = 630 + 112/28 = 742/28
742/28 simplified gives 53/2
So, 90/4 + 28/7 = 53/2
In mixed form: 261/2

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