1.

Express -3/5 as a rational number with denominator​

Answer»

Answer:

-3/5 = -12/20

Step-by-step explanation:

GIVEN -3/5

EQUIVALENT rational no. with denominator equal to 20.

Equivalent rational no. are rational no whose simplest form are equal.

For example,  -4/8 = -6/12

Denominator of given rational is 5 and denominator of equivalent rational no. is 20

& we know 20 is 4th multiple of 5 .i.e., 20 = 4 × 5

then,

By multiplying & dividing the given rational no with 4 ,We get equivalent rational with denominator 20

                            -3 / 5 x 4/4    = -12 / 20

Therefore,   -3/5  = -12 / 20

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