Reduce these answers to simplest form 13/41 + 27/82

13/41 + 27/82

We reduce to the same denominator.

The common denominator is 82

=(13×2)/(41×2) + 27/82

= 26/82 + 27/82

to calculate the sum of two fractions that have the same denominator, just add the numerators between them .

= 53/82

b. 10=9.1+0.2x

step-by-step explanation:

that's it

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6