4 X 13 thats all you have to do mark me as brainliest if you could
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.
Noah is right because 75% of 10 is 7.5 and 10% of 30 also equals 7.5
