Add 10/75 and 18/5, Solve 10/75 + 3 3/5 as a fraction

Add 10/75 and 18/5

1^st number: 10/75, 2^nd number: 3 3/5

10/75 + 18/5 is 56/15.

Find the least common denominator or LCM of the two denominators:
LCM of 75 and 5 is 75

Next, find the equivalent fraction of both fractional numbers with denominator 75
For the 1st fraction, since 75 × 1 = 75,
10/75 = 10 × 1/75 × 1 = 10/75
Likewise, for the 2nd fraction, since 5 × 15 = 75,
18/5 = 18 × 15/5 × 15 = 270/75
Add the two like fractions:
10/75 + 270/75 = 10 + 270/75 = 280/75
280/75 simplified gives 56/15
So, 10/75 + 18/5 = 56/15
In mixed form: 311/15

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