1/2
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∙ 10y agofour fifths times 8 equals six and two fifths
Four fifths
four fifth's times two is eight fifths (8/5) which is the same as one and three fifths (1 3/5)
two & four fifths
Four fifths times one and two thirds times one and one eighth = 1 1/2 or 1.5
four fifths times 8 equals six and two fifths
Four fifths.
Four fifths
Four fifths.
two and two fifths
four fifth's times two is eight fifths (8/5) which is the same as one and three fifths (1 3/5)
1/2..... or 0.5
Four and a half = 4.5One and four fifths = 1.84.5 / 1.8 = 2.5("Two and a half")
30 divided by 5 equals 6.now to get two fifths you make two of the fifths you just created.so 6 times 2 equaling 12.two fifths of 30 equals 12.12
Four thirds divided by two fifths equals ten thirds.
Estimation is about making broad strokes. Two and four fifths is very close to three. Four times three is twelve and 1/3 times 3 equals 1. Thus the estimated answer is 13.
9.84