Question

помогите даю 50 баллов ​

Answer 1

Покрокове пояснення:

a) $\frac{1}{8}$ и $\frac{3}{4}$ = $\frac{1}{8}$ и $\frac{6}{8}$

$\frac{9}{10}$ и $\frac{1}{20}$ = $\frac{18}{20}$ и $\frac{1}{20}$

$\frac{2}{3}$ и $\frac{7}{12}$ = $\frac{8}{12}$ и $\frac{7}{20}$

$\frac{7}{15}$ и $\frac{3}{5}$ = $\frac{7}{15}$ и $\frac{9}{15}$

б) $\frac{1}{2}$ и $\frac{1}{3}$ = $\frac{3}{6}$ и $\frac{2}{6}$

$\frac{2}{5}$ и $\frac{3}{4}$ = $\frac{8}{20}$ и $\frac{15}{20}$

$\frac{3}{16}$ и $\frac{2}{3}$ = $\frac{9}{48}$ и $\frac{32}{48}$

$\frac{1}{4}$ и $\frac{9}{25}$ = $\frac{25}{100}$ и $\frac{36}{100}$

в) $\frac{7}{15}$ и $\frac{5}{9}$ = $\frac{21}{45}$ и $\frac{25}{45}$

$\frac{1}{6}$ и $\frac{3}{10}$ = $\frac{5}{30}$ и $\frac{9}{30}$

$\frac{5}{12}$ и $\frac{7}{15}$ = $\frac{25}{60}$ и $\frac{28}{60}$

$\frac{7}{20}$ и $\frac{7}{8}$ = $\frac{14}{40}$ и $\frac{35}{40}$

Answer 2

Ответ:

Пошаговое объяснение:
а)
1/8 и 3/4 = 1/8 и 6/8
9/10 и 1/20 = 18/20 и 1/20
2/3 и 7/12 = 8/12 и 7/12
7/15 и 3/5 = 7/15 и 9/15

б)
1/2 и 1/3 = 3/6 и 2/6
2/5 и 3/4 = 8/20 и 15/20
3/16 и 2/3 = 9/48 и 32/48
1/4 и 9/25 = 25/1 00 и 36/1 00

в)
7/15 и 5/9 = 21/45 и 25/45
1/6 и 3/10 = 5/30 и 9/30
5/12 и 7/15 = 25/60 и 28/60
7/20 и 7/8 = 14/40 и 35/40