Question 11
Fractions, Decimals and ApproximationSimplify (1 2/3)2 − (2/3)2
- A.2 1/3
- B.1 1/3
- C.1
- D.3/7
Show the answer and explanation
Answer: A (2 1/3)
Explanation
(5/3)2 − (2/3)2 = 25/9 − 4/9 = 21/9 = 2 1/3.
Simplify (1 2/3)2 − (2/3)2
Answer: A (2 1/3)
(5/3)2 − (2/3)2 = 25/9 − 4/9 = 21/9 = 2 1/3.