Math, asked by sounyajitbaidya7344, 1 month ago

55/63 -19/21 please do this step by step

Answers

Answered by aakarsh29

1

Answer:

-2/63

Step-by-step explanation:

55/63-19×3/21×3

55/63-57/63

-2/63

Answered by metaknight95

1

Answer:

-2/63

Step-by-step explanation:

first take the LCm of the denominator = LCm of 63 and 21 is 63 as 21*3=63

now 55/63*1/1=55/63

-19/21*3/3=-57/63

=55-57/63=-2/63

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