What fraction of a straight angle is a right angle?

Find the fraction that represents the number of natural numbers to total numbers in the collection 0, 1, 2, 3, 4, 5. What fraction will it be for whole numbers?

Write the fraction representing the total number of natural numbers in the collection of numbers –3, – 2, –1, 0, 1, 2, 3. What fraction will it be for whole numbers? What fraction will it be for integers?

Write a pair of fractions whose sum is and difference is .

Put the right card in the right bag.

Cards

(i)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

Bags