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RS Aggarwal Solutions Class 7 Mathematics Solutions for Fractions Exercise 2D in Chapter 2 - Fractions

Question 8 Fractions Exercise 2D

[3(1/4)] – [2(1/3)] =?

a) [1(1/12)] b) (1/12) c) [1 (1/11)] d) (11/12)

Answer:

Solution:-

(11/12)

Because,

= (13/4) - (5/3)

LCM of 4 and 3 = 12

= (13/4) × (3/3) = (39/12)

= (6/3) × (4/4) = (28/12)

= (39/12) - (28/12)

= (39 - 28)/12

= (11/12)

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