Simplification Test 8

Question : 32 of 40

Marks: +1, -0

3/4(1+1/3)(1+2/3)(1-2/5)(1+6/7)(1-12/13)

is simplified to:

Solution:

3/4(1+1/3)(1+2/3)

(1-2/5)(1+6/7)(1-12/13)

=3/4×4/3×5/3×3/5×13/7×1/13

=1/7

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