Add 90/3 and 15/60, Solve 30 0/3 + 15/60 as a fraction

Add 90/3 and 15/60

1^st number: 30 0/3, 2^nd number: 15/60

90/3 + 15/60 is 121/4.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 3 × 20 = 60,
90/3 = 90 × 20/3 × 20 = 1800/60
Likewise, for the 2nd fraction, since 60 × 1 = 60,
15/60 = 15 × 1/60 × 1 = 15/60
Add the two like fractions:
1800/60 + 15/60 = 1800 + 15/60 = 1815/60
1815/60 simplified gives 121/4
So, 90/3 + 15/60 = 121/4
In mixed form: 301/4

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