Question

Simplification of whole numbers ​

Answer 1

Answer:

Some ways to simplify a number...

Round it off. Create zeros. So 199 becomes 200.

Round to an order of magnitude. Round a lot, to the nearest "power of ten". ...

Slide the decimal point. Compact those zeros created by rounding. ...

Substitute a number you can remember. Instead of rounding, find a nearby number you can remember.

Answer 2

Answer:

1

Step-by-step explanation:

First you have to cancel 3/7 and 21/27. Then reverse the division sign into multiply sign. You will get 3/9 and 1/3. Then add the answer with 8/9. You will get 9/9 = 1.

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