18/90 in simplest form is 1/5
18 and 90 are both divisible by 9
18 = 2
90 = 10
2 and 10 are divisible by 2
2 = 1
10 = 5
18/90 = 1/5
1/10 of 700 would be 700 would be 70 because 70 x 10 = 100 hope this helped
It equal to 24 because you have to multiply or divide first then you can add or subtract
