Rowe Brooks
08/21/2023 · Middle School
225. Сократите: \( \begin{array}{lll}\text { 1) } \frac{4 \cdot 5}{25 \cdot 6} ; & \text { 4) } \frac{2 \cdot 3 \cdot 4 \cdot 5}{4 \cdot 5 \cdot 6 \cdot 7} ; & \text { 7) } \frac{9 \cdot 13+9 \cdot 2}{54 \cdot 13} \\ \text { 2) } \frac{8 \cdot 13}{39 \cdot 2} ; & \text { 5) } \frac{6 \cdot 7 \cdot 8 \cdot 9 \cdot 10}{7 \cdot 9 \cdot 11 \cdot 12} ; & \text { 8) } \frac{27 \cdot 15-7 \cdot 27}{9 \cdot 15-9 \cdot 11} \\ \text { 3) } \frac{3 \cdot 38}{19 \cdot 27} ; & \text { 6) } \frac{3 \cdot 16-8 \cdot 3}{27} ; & \text { 9) } \frac{24 \cdot 2+6 \cdot 24}{60 \cdot 7-5 \cdot 60}\end{array} \)
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Quick Answer
1) \( \frac{2}{15} \)
2) \( \frac{26}{19} \)
3) \( \frac{2}{9} \)
4) \( \frac{1}{14} \)
5) \( \frac{10}{3} \)
6) \( \frac{8}{9} \)
7) \( \frac{5}{26} \)
8) 6
9) \( \frac{8}{5} \)
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