Datrys (2/5)^4div(3/2)^4

$$( \frac { 2 } { 5 } ) ^ { 4 } \div ( \frac { 3 } { 2 } ) ^ { 4 }$$

Enrhifo

$$\frac{256}{50625}\approx 0.00505679$$

Camau Ateb

Cyfrifo \frac{2}{5} i bŵer 4 a chael \frac{16}{625}.

$$\frac{\frac{16}{625}}{\left(\frac{3}{2}\right)^{4}}$$

Cyfrifo \frac{3}{2} i bŵer 4 a chael \frac{81}{16}.

$$\frac{\frac{16}{625}}{\frac{81}{16}}$$

Rhannwch \frac{16}{625} â \frac{81}{16} drwy luosi \frac{16}{625} â chilydd \frac{81}{16}.

$$\frac{16}{625}\times \frac{16}{81}$$

Lluoswch \frac{16}{625} â \frac{16}{81} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{16\times 16}{625\times 81}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{16\times 16}{625\times 81}.

$$\frac{256}{50625}$$

Ffactor

$$\frac{2 ^ {8}}{3 ^ {4} \cdot 5 ^ {4}} = 0.00505679012345679$$