1.

Express the following rational number into decimals and state the kind of decimal expansion 25/​7pls help me to find pls pls pls pls pls pls pls pls pls

Answer»

Answer:

3.571428, the decimal is non TERMINATING recurring/repeating

Step-by-step explanation:

25/7

= 3+4/7

= 3 + 4(1/7)

= 3+ 4(0.142857.....)  (PUT a bar over the first 142857)

= 3 + 0.571428  (put a bar over the first 571428)

= 3.571428  (put a bar over the first 571428)

the decimal is non terminating repeating as 571428 repeats indefinitely

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