Choose the best estimate of the sum or difference.

A.3
B.5
C.6
D.7

D) 5

Step-by-step explanation:

5 3/8 - 5/9 = 4 59/72 = 5

Sorry if wrong! Mark brainiest if correct :D Have a great day luv!

-Bee

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^