1) 2\frac{4}{8}\cdot \frac{1}{3}\div \frac{9}{16}=2\frac{4}{8}\cdot \frac{16}{27}=1\frac{13}{27}=1\frac{13}{27}
2) 5\frac{6}{7}\cdot \frac{5}{12}\cdot 1\frac{1}{5}\div \frac{11}{25}=5\frac{6}{7}\cdot \frac{5}{12}\cdot 2\frac{8}{11}=5\frac{6}{7}\cdot 1\frac{3}{22}=6\frac{101}{154}=6\frac{101}{154}
3) 7\div \frac{13}{24}\div 1\frac{1}{48}\cdot 2\frac{1}{4}=7\div \frac{26}{49}\cdot 2\frac{1}{4}=13\frac{5}{26}\cdot 2\frac{1}{4}=29\frac{71}{104}=29\frac{71}{104}
4) 2\frac{2}{49}\cdot \frac{24}{125}\div \frac{15}{16}\cdot \frac{1}{48}=2\frac{2}{49}\cdot \frac{128}{625}\cdot \frac{1}{48}=2\frac{2}{49}\cdot \frac{8}{1875}
20/8*1/3*16/9=40/27=1 13/27
41/7*5/12*6/5*25/11=1025/77=13 24/77
7/1*24/13*48/49*9/4=2592/91=28 44/91
100/49*24/125*16/15*1/48=32/3675
Пошаговое объяснение:
1) 2\frac{4}{8}\cdot \frac{1}{3}\div \frac{9}{16}=2\frac{4}{8}\cdot \frac{16}{27}=1\frac{13}{27}=1\frac{13}{27}
2) 5\frac{6}{7}\cdot \frac{5}{12}\cdot 1\frac{1}{5}\div \frac{11}{25}=5\frac{6}{7}\cdot \frac{5}{12}\cdot 2\frac{8}{11}=5\frac{6}{7}\cdot 1\frac{3}{22}=6\frac{101}{154}=6\frac{101}{154}
3) 7\div \frac{13}{24}\div 1\frac{1}{48}\cdot 2\frac{1}{4}=7\div \frac{26}{49}\cdot 2\frac{1}{4}=13\frac{5}{26}\cdot 2\frac{1}{4}=29\frac{71}{104}=29\frac{71}{104}
4) 2\frac{2}{49}\cdot \frac{24}{125}\div \frac{15}{16}\cdot \frac{1}{48}=2\frac{2}{49}\cdot \frac{128}{625}\cdot \frac{1}{48}=2\frac{2}{49}\cdot \frac{8}{1875}
20/8*1/3*16/9=40/27=1 13/27
41/7*5/12*6/5*25/11=1025/77=13 24/77
7/1*24/13*48/49*9/4=2592/91=28 44/91
100/49*24/125*16/15*1/48=32/3675
Пошаговое объяснение: