Question

tell the answer shown in the picture pls

Answer 1

Answer:1/2,9/10,5/7,3/4,7/8

5/10,9/10,5/7,6/8,7/8

35/70,63/70,50/70,6/8,7/8

280/560,504/560,400/560,420/560,490/560

The sum of greatest and smallest rational number is 280/560+504/560=784/560=7/5

7/5 is the answer.

Step-by-step explanation:

Answer 2

Answer:

(2) 7/5

Step-by-step explanation: 1/2, 9/10, 5/7, 3/4, 7/8 = 140/280, 252/280, 200/280, 210/280, 245/280

greatest rational number = 252/280 = 9/10

smallest rational number = 140/280 = 1/2

sum = 9/10 + 1/2 = 7/5