Question

if 0.75 of the number is 30. Then find the 1.25 of the number.​

Answer 1

Introduction. Fractions

A fraction consists of two numbers and a fraction bar:

0.75/1.25

The number above the bar is the numerator: 0.75

The number below the bar is the denominator: 1.25

Divide the numerator by the denominator to get fraction's value:

Val = 0.75 ÷ 1.25

Introduction. Percent, p%

'Percent (%)' means 'out of one hundred':

p% = p 'out of one hundred',

p% = p/100 = p ÷ 100.

Calculate fraction's value.

Divide the numerator by the denominator to get fraction's value:

0.75/1.25 =

0.75 ÷ 1.25 =

0.6

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