Math, asked by chulbull, 1 year ago

reduce -45 / 30 in standard form

Answers

Answered by ReetChauhan1112
83
divide 45 and 30 by 15 and then we get 3 and 2 respectively.
hence
-45/30 = -3/2..... is the answer

chulbull: I want step by step
ReetChauhan1112: now is it fyn
chulbull: but if we do canceling it is all right na
chulbull: canciling method should be right
ReetChauhan1112: yes
ReetChauhan1112: cancelling is also right
chulbull: ok thanks for solving my problem
Answered by Dhruv4886
13

Given:

-45/30

To Find:

Reduce to standard form

Solution:

Reduction to standard form means that when a rational number's numerator and the denominator are divided by their HCF or brought to the lowest number after which they can be further divided.

So in the given question -45/30 needs to be reduced to its standard form which will go as,

First dividing the numerator and denominator by 5 and then by 3, which goes as,

[tex]=\frac{-45}{30} \\\\ =\frac{-45\div 5}{30\div 5}\\\\ =\frac{-9}{6} \\\\ =\frac{-9\div 3}{6\div 3}\\\\ =\frac{-3}{2} [/tex]

Hence, the standard form of -45/30 is -3/2.

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