Last one and first. You can find out why by isolating the cube root and cubing both sides.
Answer:
4/3
Step-by-step explanation:
This is just one of the ways you can do it
find the decimal or divide each fraction
so for the first one 4/3
4 divide by 3 is 1.33333
while 4 divide by 4 is 1
Compare
1.333333 and 1
Of course, 1.33333 is bigger than 1
so 4/3 is the correct answer
Hope this helps :)
Answer:
from the working in the photo
#3 answer: 42
3x7= 21
21x2=42
#4 answer:140
5x7=35
2x2=4
4x35=140
