Add 90/2 and 7/84, Solve 45 0/2 + 7/84 as a fraction

Add 90/2 and 7/84

1^st number: 45 0/2, 2^nd number: 7/84

90/2 + 7/84 is 541/12.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 2 × 42 = 84,
90/2 = 90 × 42/2 × 42 = 3780/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
7/84 = 7 × 1/84 × 1 = 7/84
Add the two like fractions:
3780/84 + 7/84 = 3780 + 7/84 = 3787/84
3787/84 simplified gives 541/12
So, 90/2 + 7/84 = 541/12
In mixed form: 451/12

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