Add 28/4 and 6/72, Solve 7 0/4 + 6/72 as a fraction

Add 28/4 and 6/72

1^st number: 7 0/4, 2^nd number: 6/72

28/4 + 6/72 is 85/12.

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,
28/4 = 28 × 18/4 × 18 = 504/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
6/72 = 6 × 1/72 × 1 = 6/72
Add the two like fractions:
504/72 + 6/72 = 504 + 6/72 = 510/72
510/72 simplified gives 85/12
So, 28/4 + 6/72 = 85/12
In mixed form: 71/12

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