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Quiz : Type the product obtained on multiplying the following decimals. 
1. 29.8 x 6 = Answer: 178.8298 x 6 = 1788.0
There is 1 decimal place in 29.8, so the product must have 1 decimal place.
Thus, 29.8 x 6 = 178.8
2. 2.31 x 2 = Answer: 4.62231 x 2 = 462
There are 2 decimal places in 2.31, so the product must have 2 decimal places.
Thus, 2.31 x 2 = 4.62
3. 5.37 x 4 = Answer: 21.48537 x 4 = 2148
There are 2 decimal places in 5.37, so the product must have 2 decimal places.
Thus, 5.37 x 4 = 21.48
4. 97.2 x 4 = Answer: 388.8972 x 4 = 3888
There is 1 decimal place in 97.2, so the product must have 1 decimal place.
Thus, 97.2 x 4 = 388.8
5. 6.55 x 10 = Answer: 65.5655 x 10 = 6550
There are 2 decimal places in 6.55, so the product must have 2 decimal places.
Thus, 6.55 x 10 = 65.5 = 65.5
Tip: When 6.55 is multiplied by 10 , the decimal point shifts to the right by 1 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
