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Write the following in decimal form and say what kind of decimal expansion each has: a) 549/10000 b) 137/25 c) 0.77777....... d) 12.32323232..............​

Sagot :

a) For 549/10000, the decimal form is obtained by dividing the numerator by the denominator:

549/10000=0.549

Type of decimal expansion: Finite.

b) 137/25

137/25= 5.48

Type of decimal expansion: Finite.

c) 0.77777...

This is a repeating decimal expansion that can be represented as 0.7.

d) 12.32323232...

This is a repeating decimal expansion that can be represented as 12.32.