Q1.
How many whole units are there in 7⁄2?
Answer
Two halves make one whole, so group the halves in pairs.
7/2 = (1/2 + 1/2) + (1/2 + 1/2) + (1/2 + 1/2) + 1/2
= 1 + 1 + 1 + 1/2 = 3 + 1/2
= 1 + 1 + 1 + 1/2 = 3 + 1/2
Answer: there are 3 whole units in 7⁄2 (and one extra half).