1.

$$\frac{{225}}{{836}} \times \frac{{152}}{{245}} \div 1\frac{{43}}{{77}} = ?$$

A. $\frac{{6}}{{49}}$$
B. $\frac{{6}}{{11}}$$
C. $\frac{{3}}{{28}}$$
D. $\frac{{1}}{{7}}$$
E. one of these
Answer» D. $\frac{{1}}{{7}}$$


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