You could setup fractions and cross multiply:
1 = 1x
so x = 1
which number solves the equation for x
1/3:x=1:3
a. 1/9
b. 1
c. 3
d. 9
1 answer
1/3:x=1:3
a. 1/9
b. 1
c. 3
d. 9
1 answer
1 answer
1 answer
1 answer
1 answer