tolong dijawab dengan benar ya
caranya juga mau jawaban tercerdas ok
caranya juga mau jawaban tercerdas ok
Jawaban:
1.
[tex] \: \: \: \: \frac{3}{5} + \frac{4}{6} + \frac{5}{7} \\ = \frac{3}{5} + \frac{2}{3} + \frac{5}{7} \\ = \frac{63 + 70 + 75}{105} \\ = \frac{208}{105} = 1 \frac{103}{105} [/tex]
2.
[tex] \frac{6}{7} + \frac{7}{8} - \frac{8}{9} \\ = \frac{432 + 441 - 448}{504} \\ = \frac{425}{504} [/tex]
3.
[tex] \: \: \: \: \frac{3}{7} + \frac{4}{8} + \frac{5}{9} \\ = \frac{3}{7} + \frac{1}{2} + \frac{5}{9} \\ = \frac{54 + 63 + 70}{126} \\ = \frac{187}{126} = 1 \frac{61}{126} [/tex]
[answer.2.content]
