Question

simplify 4.8 into 1.8 / 3.6 + 5.41 by 9 minus 1 by 5​

Answer 1

$4.8 \times \frac{1.8}{3.6} + \frac{5.41}{9} - \frac{1}{5} \\ 2.4 + \frac{5.41}{9} - \frac{1}{5} \\ \frac{10.8 + 27.01 - 9}{45} \\ \frac{28.81}{45} \\ 0.6402$

The answer is 0.6402