Calculate in the most reasonable way:
$1\frac{1}{3}\times 1\frac{1}{4}\times 1\frac{1}{5}\times 1\frac{1}{6}\times 1\frac{1}{7}\times 1\frac{1}{8}=...?$

(Write as a/b form)

Calculate in the most reasonable way:
$1\frac{1}{3}:1\frac{1}{4}:1\frac{1}{5}:1\frac{1}{6}:1\frac{1}{7}:1\frac{1}{8}=...?$

(Write your answer in the form of a/b)

Calculate:

$1\frac{1}{3}:1\frac{1}{4}:1\frac{1}{5}:1\frac{1}{6}:1\frac{1}{7}:1\frac{1}{8}=.......$?

Find Y:

2$\frac{1}{4}$ = Y x $\frac{1}{8}$ ?

(Write as a/b form)

Calculate:

$2\frac{2}{17}\times 1\frac{1}{24}\times 5\frac{2}{5}\times 3\frac{7}{9}\times 2=...?$

Calculate:

$\left( 1\frac{3}{5}+2\frac{1}{5} \right)\times 1\frac{1}{10}+\left( 1\frac{7}{10}-\frac{4}{5} \right):\frac{3}{7}$ = ....?

(Write your answer in the form of a/b)

Calculate:

$\frac{6:\frac{3}{5}-1\frac{1}{6}\times \frac{6}{7}}{4\frac{1}{5}\times \frac{10}{11}+5\frac{2}{11}}$ =....?

Calculate:

$\frac{5:\frac{5}{7}-1\frac{1}{7}\times \frac{7}{8}}{\frac{7}{6}\times 3\frac{1}{2}+7\frac{11}{12}}$ =....?

(Write your answer in the form of a/b)

Calculate:

$\frac{\frac{8}{12}:\left( \frac{7}{3}\times \frac{3}{9} \right)}{\left( 2\frac{5}{8}+1\frac{3}{4} \right):\frac{21}{24}}+\frac{3}{5}\times \frac{1}{2}$ =....?

(Write your answer in the form of a/b)

Calculate:

$\frac{3\frac{1}{3}+\frac{1}{5}+2\frac{7}{15}}{\left( \frac{3}{10}+\frac{1}{4}+\frac{7}{20} \right)\times \frac{5}{6}}$ =.....?

Calculate:

$\left( \frac{13}{84}\times 1\frac{2}{5}-2\frac{1}{2}\times \frac{7}{180} \right):2\frac{7}{18}+4\frac{1}{2}\times \frac{1}{10}$ = .....?

(Write your answer in the form of a/b)

Calculate:

$\frac{\left( \frac{13}{84}\times 1\frac{2}{5}-2\frac{1}{2}\times \frac{7}{180} \right):2\frac{7}{18}+4\frac{1}{2}\times \frac{1}{10}}{70\frac{1}{2}-528:7\frac{1}{2}}$ =…..?

Calculate :

$\frac{\left( 1\frac{9}{100}-\frac{29}{100} \right)\times 1\frac{1}{4}}{\left( 18\frac{9}{10}-16\frac{13}{20} \right)\times \frac{8}{9}}+\frac{\left( 11\frac{81}{100}+8\frac{19}{100} \right)\times \frac{1}{50}}{9:11\frac{1}{4}}$ =…..?

Find the value of y:

$\frac{\left( 3\frac{3}{4}:\frac{1}{4}+2\frac{2}{5}\times 1\frac{1}{4} \right)-\left( \frac{7}{2}\times \frac{4}{5}-1\frac{1}{5}:\frac{3}{2} \right)}{\left( 1\frac{1}{2}+\frac{3}{4} \right)\times y}=64?$

(Write your answer in the form of a/b)

Calculate the product of the first 10 mixtures in the following sequences:

$1\frac{1}{3}\times 1\frac{1}{8}\times 1\frac{1}{15}\times 1\frac{1}{24}\times 1\frac{1}{35}\times ......$?

(Write your answer in the form of a/b)