To multiply fractions, the numerator of the product is the product of the numerators, likewise for the denominators.
(2/3) x (4/7) x (14/5) = (2 x 4 x14) / (3 x 7 x 5)
= (112) / (105) = 1 and 1/15 .
75%
30/40 means its 75% out of 100%
75$ representing the 30 and the 100$ representing the 40
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