Add 90/4 and 6/72, Solve 22 2/4 + 6/72 as a fraction

Add 90/4 and 6/72

1^st number: 22 2/4, 2^nd number: 6/72

90/4 + 6/72 is 271/12.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 4 × 18 = 72,
90/4 = 90 × 18/4 × 18 = 1620/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
6/72 = 6 × 1/72 × 1 = 6/72
Add the two like fractions:
1620/72 + 6/72 = 1620 + 6/72 = 1626/72
1626/72 simplified gives 271/12
So, 90/4 + 6/72 = 271/12
In mixed form: 227/12

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