To find the product of a reasonable estimate of two decimal numbers, round each decimals to the nearest whole number and then perform the multiplication.
For example:
3.2 x 5.7
Estimated answer
3.2 will be rounded down to 3 and 5.7 will be rounded up to 6
⇒ 3 x 6 = 18
Actual Answer
3.2 x 5.7
=18.24
There are 6 different ways:
23,598
23,958
25,398
25,938
29,538
29,358
Hi so u would multiply then add 2 to get ur answer
Answer:
9/4 ÷ 7/2
9/4 × 2/7
9/14
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