2 years ago

Write the percent based a fraction or mixed number in simplest form. #14

Mathematics

2 answers:

Minchanka [31]2 years ago

8 0

31/40

replace 77.5 with 775/10
simplify to get 155/2
divide by 100 to get 31/40

aivan3 [116]2 years ago

7 0

77.5%
= 77.5/100
= 775/1000
= (775/25)/ (1000/25)
= 31/40

The final answer is 31/40~

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2 years ago

What is 5 1/2 * 2 1/3?

storchak [24]

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<h3>What is an expression?</h3>

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition,substraction, multiplication and division.

The given expression will be calculated as:-

$= 5\dfrac{1}{2}\times 2\dfrac{1}{3}\\\\\\=\dfrac{11}{2}\times \dfrac{7}{3}\\\\\\=\dfrac{77}{6}\\\\\\=12\dfrac{5}{6}$