-1/4 - 1/2 divided by -4/7

21/16 is 1.3125

Step-by-step explanation:

-1-4-1/2

-1/4-2/4

-1-2 is -3/4

-3/4 / -4/7

-3/4 *-7/4

--21/16 which is +21/16

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply