The answer would be 21/50. If you have numbers with a few zeros you can cross one of the top amd bottom until you reach the other numbers, if that makes sense. You can changd 420/1000 to 42/100. Then just keep dividing it by a numner that goes evenly into both the numerator and denominator.
Answer:
b=30
a=120
c=50 these is how I figure it out
Answer:
S=-2
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
Hope this helps :)
I'm going to need more information before I can answer.