(1) 450/657=50/73 (Divide numerator and denominator by the common factor of 9. W
ID: 3567489 • Letter: #
Question
(1) 450/657=50/73 (Divide numerator and denominator by the common factor of 9. We know each of the numerator and denominator are multiples of 9 sincce the sum of their digits is divisible by 9: i.e. 4+5+0=9 and 6+5+7=18)
(2) Using long division:
0.68493150
657 |450.00000000
3942
------
5580
5256
------
3240
2628
------
6120
5913
------
2070
1971
------
990
657
----
3330
3285
------
4500
And we start repeating.
Tks!!
(1) 450/657=50/73 (Divide numerator and denominator by the common factor of 9. We know each of the numerator and denominator are multiples of 9 sincce the sum of their digits is divisible by 9: i.e. 4+5+0=9 and 6+5+7=18) (2) Using long division: 0.68493150 657 |450.00000000 3942 ------ 5580 5256 ------ 3240 2628 ------ 6120 5913 ------ 2070 1971 ------ 990 657 ---- 3330 3285 ------ 4500 And we start repeating. 450 divided by 657 is 450/657=50/73=0.68493150 Tks!!Explanation / Answer
Hi...
450/657 = 0.6849315
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