2 per 3 dikurang 1 per 5 dikali 3 per 7

Mapel Math
Bab Pecahan

Pembahasan :
[tex] \frac{2}{3} - \frac{1}{5} \times \frac{3}{7} \\ = \frac{2}{3} - \frac{3}{35} \\ = \frac{70 - 9}{105} = \frac{61}{105} [/tex]

Good Luck ^^

2/3-1/5×3/7=10/15-3/15×3/7
=7/15×3/7=21/105=7/35
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