Question

evaluate 7by10+2by5+3by3​

Answer 1

Answer:

$\frac{7}{10} + \frac{2}{5} + \frac{3}{3} \\ \\ \frac{7}{10} + \frac{2}{5} + 1 \\ \\ \frac{7 + 4}{10} + 1 \\ \\ \frac{11}{10} + 1 \\ \\ \frac{11 + 10}{10} \\ \\ \frac{21}{10}$

Answer 2

Step-by-step explanation:

$\frac{7}{10} + \frac{2}{5} + \frac{3}{3} \\ \frac{7}{10} + \frac{2}{5} + 1 \\ \frac{7 + 4 + 10}{10} \\ \frac{21}{10}$