Question

8/9+3/7+2/3+?=158/63​

Answer 1

Answer:

11/21

Step-by-step explanation:

? = x

8/9+3/7+2/3+x= 158/63

56+27+42+63x/63= 158/63

56+27+42+63x=158

125+63x= 158

63x=158-125

63x=33

x=63/33

x=11/21