Tolong jawab beserta caranya ka,mau dikumpulkan T︵T

Berikut ini adalah pertanyaan dari Vyynzz pada mata pelajaran Matematika untuk jenjang Sekolah Dasar

Tolong jawab beserta caranya ka,mau dikumpulkan T︵T
Tolong jawab beserta caranya ka,mau dikumpulkan T︵T

Jawaban dan Penjelasan

Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.

Jawaban:

1. \: \frac{2}{3} \times \frac{1}{4} = \frac{2}{12} = \frac{1}{6}

2. \: \frac{1}{2} \times \frac{3}{4} \div \frac{1}{5} = \frac{1}{2} \times \frac{3}{4} = \frac{3}{12} = \frac{1}{4} \\ = \frac{1}{4} \div \frac{1}{5} = \frac{1}{4} \times \frac{5}{1} = \frac{5}{4} = 1 \frac{1}{4}

 3. \: \frac{3}{4} \div \frac{4}{5} \times \frac{1}{3} = \frac{3}{4} \div \frac{4}{5} = \frac{3}{4} \times \frac{5}{4} = \frac{15}{16} \\ = \frac{15}{16} \times \frac{1}{3} = \frac{15}{48} = \frac{5}{16}

4. \: \frac{5}{6} \times \frac{3}{2} \div \frac{7}{4} = \frac{5}{3} \times \frac{3}{2} = \frac{15}{6} = \frac{5}{2} \\ = \frac{5}{2} \div \frac{7}{4} = \frac{5}{2} \times \frac{4}{7} = \frac{20}{14} = \frac{10}{7} = 1 \frac{3}{7}

5. \: \frac{1}{6} \times 5 \frac{1}{5} = = \frac{1}{6} \times \frac{26}{5} = \frac{26}{30} = \frac{13}{15}

6. \: \frac{5}{2} \div 1 \frac{2}{5} = \frac{5}{2} \div \frac{7}{5} = \frac{5}{2} \times \frac{5}{7} = \frac{25}{14} = 1 \frac{11}{14}

7. \: 2 \frac{6}{7} + \frac{8}{7} \times \frac{3}{8} = \frac{8}{7} \times \frac{3}{8} = \frac{24}{56} = \frac{3}{7} \\ = 2 \frac{6}{7} + \frac{3}{7} = \frac{20}{7} + \frac{3}{7} = \frac{23}{7} = 3 \frac{2}{7}

8. \: 1 \frac{7}{8} \div \frac{5}{6} - \frac{3}{7} = 1 \frac{7}{8} \div \frac{5}{6} = \frac{15}{8} \div \frac{5}{6} = \frac{15}{8} \times \frac{6}{5} = \frac{90}{40} = \frac{9}{4} \\ = \frac{9}{4} - \frac{3}{7} = \frac{63}{28} - \frac{12}{28} = \frac{51}{28} = 1 \frac{23}{28}

9. \: 1 \frac{1}{6} \div \frac{7}{8} \div 2 \frac{1}{2} = 1 \frac{1}{6} \div \frac{7}{8} = \frac{7}{6} \div \frac{7}{8} = \frac{7}{6} \times \frac{8}{7} = \frac{56}{42} = \frac{4}{3} \\ = \frac{4}{3} \div 2\frac{1}{2} = \frac{4}{3} \div \frac{5}{2} = \frac{4}{3} \times \frac{2}{5} = \frac{8}{15}

10. \: 1 \frac{5}{7} \div \frac{9}{2} \times \frac{1}{6} = 1\frac{5}{7} \div \frac{9}{2} = \frac{12}{7} \div \frac{9}{2} = \frac{12}{7} \times \frac{2}{9} = \frac{24}{63} = \frac{8}{21} \\ = \frac{8}{21} \times \frac{1}{6} = \frac{8}{126} = \frac{4}{63}

semoga membantu

≡^ˇ^≡

jangan lupa follow ak

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Last Update: Tue, 11 Jan 22