Question

CLASS 8th
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Answer 1

Answer:

2/5

Step-by-step explanation:

x^-1 = 1/x

Thereby,

= (1/2-1/3)/(1/4+1/6)

= (1/6)/(5/12)

= (1/6)*(12/5)

= 2/5

Answer 2

Answer:

in 4 part 1 is we whould convert the denominator positive then we will multiply the answer from it self

Step-by-step explanation:

1/-4 = 1*-1/-4*-1= -1/4

so we will multiply -1/4 * -1/4 =1/8 and all other are same but in 3 part you have to multiply and then solve by this method