Question

PLEASE HELP ME.
And please gave me answer fast
​

Answer 1

Answer:

(1) 61/90, 62/90, 63/90, 64/90, 65/90

(3)

(a) -2/5 , -4/9 , -7/12 , -5/6

(b) 2/3, 4/9, 5/12, 7/18

(4)

(a) -5/9 + (-21+22/36)

= -20+1/36

= -19/36

(b) 2 + (-7-6/14)

2 + (-15/14)

14 - 15 /14

= -1/14

Answer 2

Step-by-step explanation:

If A:B=5:8 and B:C=18:25, then what is A:C? B:C = 18:25 or 144:200. Hence A : C = 90 : 200 or 9 : 20.