Question

2 1/2 - 1 2/7

the last question to finish my one of many tests ive been piling up

Answer 1

Answer:

21/2 - 12/7

(21*7 - 12*2) /14

(147 - 24) /14

123 / 14

8.786

Answer 2

5/2 - 9/7=
35/14 - 18/14= 17/14
Answer=17/14