4 years ago

Solve problem 4/15 = x/ 75

2 answers:

7 0

4/15=x/75 (Multiply the numerator and the denominator of the fraction on the left hand side of the equation by 5)

20/75=x/75

x=20.

4 0

$\frac{4}{15}=\frac{x}{75}\\\\
Cross\ multiplication\\\\
75*4=15x\\
300=15x\ |:15\\
x=\frac{300}{15}=20\\
Answer\ is\ x=20.$

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