Answer:
540
Step-by-step explanation:
9x60=540
So first u have to find a common denominator which is 21 so it will be 7/21-3/21=4/21
Answer:
1/49
Step-by-step explanation:
You wrote the problem correctly. You just needed to multiply instead of add.
1/7*1/7=1/49
So the answer is 1/49.
Answer:
0
x < ∞
Step-by-step explanation: