Question

Solve , 7 upon 10 + 2 upon 5 + 3 upon 2

Answer 1

Step-by-step explanation:

$\frac{7}{10} + \frac{2}{5} + \frac{3}{2} \\ = \frac{7}{10} + \frac{2 \times 2}{5 \times 2} + \frac{3 \times 5}{2 \times 5} \\= \frac{7}{10} + \frac{4}{10} + \frac{15}{10} \\ = \frac{7 + 4 +1 5}{10} = \frac{26}{10} = \frac{13}{5}$