Issolvi 1/7div4/2div3/8

$$\frac { 1 } { 7 } \div \frac { 4 } { 2 } \div \frac { 3 } { 8 }$$

Evalwa

$$\frac{4}{21}\approx 0.19047619$$

Passi tas-Soluzzjonijiet

Iddividi \frac{\frac{1}{7}}{\frac{4}{2}} b'\frac{3}{8} billi timmultiplika \frac{\frac{1}{7}}{\frac{4}{2}} bir-reċiproku ta' \frac{3}{8}.

$$\frac{\frac{1}{7}\times 8}{\frac{4}{2}\times 3}$$

Immultiplika \frac{1}{7} u 8 biex tikseb \frac{8}{7}.

$$\frac{\frac{8}{7}}{\frac{4}{2}\times 3}$$

Iddividi 4 b'2 biex tikseb2.

$$\frac{\frac{8}{7}}{2\times 3}$$

Immultiplika 2 u 3 biex tikseb 6.

$$\frac{\frac{8}{7}}{6}$$

Esprimi \frac{\frac{8}{7}}{6} bħala frazzjoni waħda.

$$\frac{8}{7\times 6}$$

Immultiplika 7 u 6 biex tikseb 42.

$$\frac{8}{42}$$

Naqqas il-frazzjoni \frac{8}{42} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 2.

$$\frac{4}{21}$$

Fattur

$$\frac{2 ^ {2}}{3 \cdot 7} = 0.19047619047619047$$