Plis tolong bantu yaa

Plis tolong bantu yaa

Jawaban:

10. A. $1$

11. B. $1 frac{1}{2}$

12. B. $2 frac{1}{4}$

Penjelasan dengan langkah-langkah:

10. $frac{20}{9} - frac{11}{9} = frac{9}{9} = 1$

11. $frac{3}{7} times frac{21}{6} = frac{63}{42} div 3 = frac{21}{14} = 1 frac{7}{14} = 1 frac{1}{2}$

12. $frac{6}{10} div frac{4}{15} = frac{6}{10} times frac{15}{4} = frac{90}{40} = 2 frac{10}{40} = 2 frac{1}{4}$

Semoga membantu :>