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Question

Simplify:
14(14+13)25

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Solution

Step 1: Solving the parentheses
14(14+13)25

=14(1×3+1×412)25

[LCM of (3,4) = 12]

=14(3+412)25

=14(712)25

=74825

Step 2: Simplifying further by making the denominator the same
Prime factors of 5 = 5
Prime factors of 48=2×2×2×2×3
So,
LCM (5,48) =2×2×2×2×3×5=240

74825=7×548×52×485×48

=3524096240

=3596240

=61240

Hence, the given expression is equal to =61240


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