You are correct
For it to be a common denominator, It must be divisible by all the other denominators.
Out of your options, 90 is the only one that can be factorised with a 6, 9 and 5
Answer:
-121
Step-by-step explanation:
Answer:
Actually it would be 87,100,000 in standard form.
Step-by-step explanation:
Answer:
16/81
Step-by-step explanation:
(-2/3)^4
expand...
-2/3*-2/3*-2/3*-2/3
multiply
numerator: -2*-2*-2*-2=16
denominator: 3*3*3*3=81
Thus the fraction is 16/81
Hope this helps!!!
I think it’s 21.06. If not then sorry