Question

$$\div(\frac{3}{5}\times\frac{-15}{21})+(\frac{-9}{14}\div\frac{45}{28})-(\frac{2}{3}\times\frac{30}{12})$$

Answer

-8349447725699/120524040

Solution


Simplify  \(35\times -1521\)  to  \(-53235\).
\[/(-53235)-914/4528-23\times 3012\]
Move the negative sign to the left.
\[-\frac{1}{53235}-\frac{914}{4528}-23\times 3012\]
Simplify  \(\frac{914}{4528}\)  to  \(\frac{457}{2264}\).
\[-\frac{1}{53235}-\frac{457}{2264}-23\times 3012\]
Simplify  \(23\times 3012\)  to  \(69276\).
\[-\frac{1}{53235}-\frac{457}{2264}-69276\]
Simplify.
\[-\frac{8349447725699}{120524040}\]

Decimal Form: -69276.201874