2*1 4/5 is the same as 10/5*9/5=90/25. If you simplify that, you get 3 15/25 or 3 and 3/5
1 4/5 = 9/5 x 2 = 18/5 = 3 3/5
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Four fifths times one and two thirds times one and one eighth = 1 1/2 or 1.5
Four fifths
One is five fifths. Five fifths and four fifths is nine fifths.
1/2
6 1/2 = 13/2 13/2 * 4/5 = 52/10 52/10 = 5 1/5