Question

4. Запишите в виде несократимой дроби:
А)142/204
Б) 2545/3505

Answer 1

$1)\frac{142}{204}=\frac{142:2}{204:2}=\frac{71}{102}\\\\ 2)\frac{2545}{3505}=\frac{2545:5}{3505:5}=\frac{509}{701}$