Issolvi 11/15div-23/5div9/13

$$\frac { 11 } { 15 } \div - 2 \frac { 3 } { 5 } \div \frac { 9 } { 13 }$$

Evalwa

$$-\frac{11}{27}\approx -0.407407407$$

Passi tas-Soluzzjonijiet

Iddividi \frac{\frac{11}{15}}{-\frac{2\times 5+3}{5}} b'\frac{9}{13} billi timmultiplika \frac{\frac{11}{15}}{-\frac{2\times 5+3}{5}} bir-reċiproku ta' \frac{9}{13}.

$$\frac{\frac{11}{15}\times 13}{\left(-\frac{2\times 5+3}{5}\right)\times 9}$$

Esprimi \frac{11}{15}\times 13 bħala frazzjoni waħda.

$$\frac{\frac{11\times 13}{15}}{\left(-\frac{2\times 5+3}{5}\right)\times 9}$$

Immultiplika 11 u 13 biex tikseb 143.

$$\frac{\frac{143}{15}}{\left(-\frac{2\times 5+3}{5}\right)\times 9}$$

Immultiplika 2 u 5 biex tikseb 10.

$$\frac{\frac{143}{15}}{\left(-\frac{10+3}{5}\right)\times 9}$$

Żid 10 u 3 biex tikseb 13.

$$\frac{\frac{143}{15}}{-\frac{13}{5}\times 9}$$

Esprimi -\frac{13}{5}\times 9 bħala frazzjoni waħda.

$$\frac{\frac{143}{15}}{\frac{-13\times 9}{5}}$$

Immultiplika -13 u 9 biex tikseb -117.

$$\frac{\frac{143}{15}}{\frac{-117}{5}}$$

Frazzjoni \frac{-117}{5} tista' tinkiteb mill-ġdid bħala -\frac{117}{5} bl-estrazzjoni tas-sinjal negattiv.

$$\frac{\frac{143}{15}}{-\frac{117}{5}}$$

Iddividi \frac{143}{15} b'-\frac{117}{5} billi timmultiplika \frac{143}{15} bir-reċiproku ta' -\frac{117}{5}.

$$\frac{143}{15}\left(-\frac{5}{117}\right)$$

Immultiplika \frac{143}{15} b'-\frac{5}{117} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{143\left(-5\right)}{15\times 117}$$

Agħmel il-multiplikazzjonijiet fil-frazzjoni \frac{143\left(-5\right)}{15\times 117}.

$$\frac{-715}{1755}$$

Naqqas il-frazzjoni \frac{-715}{1755} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 65.

$$-\frac{11}{27}$$

Fattur

$$-\frac{11}{27} = -0.4074074074074074$$