20per30 x 10per40 tolong jwab pliz

[tex] \frac{20}{30} \times \frac{10}{40} = \frac{20 \times 10}{30 \times 40} = \frac{200}{1200} = \frac{1}{6} [/tex]

[tex] \frac{20}{30} \times \frac{10}{40} = \frac{10 \times 20}{30 \times 40} = \frac{200}{1200} = \frac{1}{6} [/tex]
maaf klo salah yaa