Question

Упр
280 первое помогите даю 100балов

Answer 1

Ответ:

1) 3/4=75/100 ; 2) 1/2=50/100 ; 3) 3/5=60/100; 4) 3/10=30/100; 5) 9/20=45/100; 6) 2/25=8/100; 7) 9/50=18/100

1) 2/3=40/60; 2) 1/2=30/60; 3) 3/4=45/60; 4) 1/6=10/60; 5) 4/15=16/60; 6) 7/20=21/60; 7) 11/30= 22/60

Answer 2

$\frac{3}{4}$ = $\frac{75}{100}$

$\frac{1}{2}$ = $\frac{50}{100}$

$\frac{3}{5}$ = $\frac{60}{100}$

$\frac{3}{10}$ = $\frac{30}{100}$

$\frac{9}{20}$ = $\frac{45}{100}$

$\frac{2}{25}$ = $\frac{8}{100}$

$\frac{9}{50}$ = $\frac{18}{100}$