What number should the fraction 15/3 be mutiplied by in order to equal 1?

The mixed number fraction 15/3 should be multiplied by the fraction 3/15 to equal the required number 1.

Step-by-step explanation:

nr=1   the product of a number and its reciprocal is one.  In this case:

(15/3)r=1  multiply both sides by 3

15r=3  divide both sides by 15

r=3/15

r=1/5

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !

the barter