334 Сократите дробь: 33 150 25 14 150 1000 264 a) 99' 125' 100'210' 1000' 2500' 148' 45 30 125 7 12 75 140 б) 630' 64'500' 217'600'300' 210

a) Сократим дроби:

1. $$\frac{33}{99} = \frac{33:33}{99:33} = \frac{1}{3}$$
2. $$\frac{150}{125} = \frac{150:25}{125:25} = \frac{6}{5}$$
3. $$\frac{25}{100} = \frac{25:25}{100:25} = \frac{1}{4}$$
4. $$\frac{14}{210} = \frac{14:14}{210:14} = \frac{1}{15}$$
5. $$\frac{150}{1000} = \frac{150:50}{1000:50} = \frac{3}{20}$$
6. $$\frac{1000}{2500} = \frac{1000:500}{2500:500} = \frac{2}{5}$$
7. $$\frac{264}{148} = \frac{264:4}{148:4} = \frac{66}{37}$$

б) Сократим дроби:

1. $$\frac{45}{630} = \frac{45:45}{630:45} = \frac{1}{14}$$
2. $$\frac{30}{64} = \frac{30:2}{64:2} = \frac{15}{32}$$
3. $$\frac{125}{500} = \frac{125:125}{500:125} = \frac{1}{4}$$
4. $$\frac{7}{217} = \frac{7:7}{217:7} = \frac{1}{31}$$
5. $$\frac{12}{600} = \frac{12:12}{600:12} = \frac{1}{50}$$
6. $$\frac{75}{300} = \frac{75:75}{300:75} = \frac{1}{4}$$
7. $$\frac{140}{210} = \frac{140:70}{210:70} = \frac{2}{3}$$

Ответ: а) $$\frac{1}{3}$$, $$\frac{6}{5}$$, $$\frac{1}{4}$$, $$\frac{1}{15}$$, $$\frac{3}{20}$$, $$\frac{2}{5}$$, $$\frac{66}{37}$$; б) $$\frac{1}{14}$$, $$\frac{15}{32}$$, $$\frac{1}{4}$$, $$\frac{1}{31}$$, $$\frac{1}{50}$$, $$\frac{1}{4}$$, $$\frac{2}{3}$$