Answer:
for the converting thing the fraction is 393/1000
Step-by-step explanation:
Question 6
first multiply the numerator and
denominator by 9+(2)^1/2
Question 7
2/7*15
divide/multiply from left to right...
2/7*15=30/7
then simplify...
4 2/7
i hope that helped...
7 squared = 49 and 9 squared= 81 add up 49 and 81 and you get 130
Quotient=19
remainder= 3
or
mixed number = 3/35