Question

10/3÷3/5-1/10×5/2+7/4=?​

Answer 1

$\begin{gathered}\\ \sf\longmapsto \frac{10}{3} \div \frac{3}{5} - \frac{1}{10} \times \frac{5}{2} + \frac{7}{4}\end{gathered}$

$\begin{gathered}\\ \sf\longmapsto \frac{50}{9} - \frac{1}{4} + \frac{7}{4}\end{gathered}$

$\begin{gathered}\\ \sf\longmapsto \frac{127}{18}\end{gathered}$

Steps:

• To divide by a fraction, multiply by the reciprocal of that fraction
• Reduce the numbers with the greatest common factor 5
• Multiply the fractions
• Calculate the sum or difference
• And we are done solving!!