nbsp;11 and 121 have 11 as a common factor (11× 11=121), and 38 and 76 have 38 as a common factor (38× 2= 76). Thus, 11/76×38/121=1/2×1/11=1/22. nbsp; ...

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Byju's Answer

Standard VI

Mathematics

Multiplication of Fractions

11/76×38/121=

Question

$\frac{11}{76} \times \frac{38}{121} =$

\frac{1}{22}

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\frac{418}{121}

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\frac{1}{33}

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Solution

The correct option is A $\frac{1}{22}$
11 and 121 have 11 as a common factor ( $11 \times 11 = 121)$ , and 38 and 76 have 38 as a common factor ( $38 \times 2 = 76$ ).
Thus, $\frac{11}{76} \times \frac{38}{121} = \frac{1}{2} \times \frac{1}{11} = \frac{1}{22} .$

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1176×38121=

The correct option is A 122 11 and 121 have 11 as a common factor (11×11=121), and 38 and 76 have 38 as a common factor (38×2=76). Thus, 1176×38121=12×111=122.

$\frac{11}{76} \times \frac{38}{121} =$

The correct option is A $\frac{1}{22}$
11 and 121 have 11 as a common factor ( $11 \times 11 = 121)$ , and 38 and 76 have 38 as a common factor ( $38 \times 2 = 76$ ).
Thus, $\frac{11}{76} \times \frac{38}{121} = \frac{1}{2} \times \frac{1}{11} = \frac{1}{22} .$