With adding and subtracting fractions, you must find a common denominator. In multiplication, you just multiply numerator by numerator; denominator by denominator. In division, you multiply the fraction by the reciprocal of the 2nd. In multiplication and division, finding a common denominator is not needed.
The answer is 8.6 units.
To solve this problem you use the distance formula.
Answer:
10 .
how i got this calculator
400,246 ( 200,200-77=200,123 divide by .5= 400,246
