
2 3/5*7/11+4 3/11:( -5 3/4)=


Ответы на вопрос

1) 2 3/5 * 7/11 = 13/5 * 7/11 = 91/55
2) 4 3/11 : (-5 3/4) = 47/11 : (-23/4) = 47/11 * (-4/23) = - 188/253
3) 91/55 + (-188/253) = 2093/1265 - 940/1265 = 1153/1265



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I can help you with this math problem. First, let me rewrite it in a clearer way:
$$\frac{2+\frac{3}{5} \times \frac{7}{11} + \frac{4}{3}}{-5 + \frac{3}{4}} = ?$$
To solve this, we need to follow these steps:
- Simplify the fractions in the numerator and denominator by multiplying or dividing by common factors. - Add or subtract the fractions in the numerator and denominator by finding the lowest common denominator (LCD) and adjusting the numerators accordingly. - Divide the numerator by the denominator by flipping the denominator and multiplying it by the numerator. - Simplify the final fraction by reducing it to the lowest terms.
Here is the detailed solution:
- Simplify the fractions in the numerator and denominator:
$$\frac{2+\frac{3}{5} \times \frac{7}{11} + \frac{4}{3}}{-5 + \frac{3}{4}} = \frac{\frac{10}{5}+\frac{21}{55} + \frac{44}{15}}{\frac{-20}{4} + \frac{3}{4}}$$
- Add or subtract the fractions in the numerator and denominator:
$$\frac{\frac{10}{5}+\frac{21}{55} + \frac{44}{15}}{\frac{-20}{4} + \frac{3}{4}} = \frac{\frac{330}{165}+\frac{63}{165} + \frac{968}{165}}{\frac{-68}{17} + \frac{13}{17}} = \frac{\frac{1361}{165}}{\frac{-55}{17}}$$
- Divide the numerator by the denominator:
$$\frac{\frac{1361}{165}}{\frac{-55}{17}} = \frac{1361}{165} \times \frac{17}{-55} = \frac{-1361}{165} \times \frac{1}{-5} = \frac{2722}{825}$$
- Simplify the final fraction:
$$\frac{2722}{825} = \frac{2 \times 1361}{3 \times 275} = \frac{2}{3} \times \frac{1361}{275}$$
The fraction $\frac{1361}{275}$ cannot be simplified further, so the final answer is:
$$\frac{2+\frac{3}{5} \times \frac{7}{11} + \frac{4}{3}}{-5 + \frac{3}{4}} = \frac{2}{3} \times \frac{1361}{275}$$
I hope this helps you understand how to solve this problem. If you have any other questions, feel free to ask me.Ответь+подробно.+2+3/5*7/11+4+3/11:(+-5+3/4)=


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