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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 13.3 x 4 =
Answer: 53.2133 x 4 = 532.0
There is 1 decimal place in 13.3, so the product must have 1 decimal place.
Thus, 13.3 x 4 = 53.2
2. 3.09 x 5 =
Answer: 15.45309 x 5 = 1545
There are 2 decimal places in 3.09, so the product must have 2 decimal places.
Thus, 3.09 x 5 = 15.45
3. 6.24 x 4 =
Answer: 24.96624 x 4 = 2496
There are 2 decimal places in 6.24, so the product must have 2 decimal places.
Thus, 6.24 x 4 = 24.96
4. 91.6 x 3 =
Answer: 274.8916 x 3 = 2748
There is 1 decimal place in 91.6, so the product must have 1 decimal place.
Thus, 91.6 x 3 = 274.8
5. 2.27 x 100 =
Answer: 227227 x 100 = 22700
There are 2 decimal places in 2.27, so the product must have 2 decimal places.
Thus, 2.27 x 100 = 227 = 227
Tip: When 2.27 is multiplied by 100 , the decimal point shifts to the right by 2 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
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