$$45 \div 520 \times 4-2$$
$-\frac{43}{26}\approx -1.653846154$
$$\frac{9}{104}\times 4-2$$
$$\frac{9\times 4}{104}-2$$
$$\frac{36}{104}-2$$
$$\frac{9}{26}-2$$
$$\frac{9}{26}-\frac{52}{26}$$
$$\frac{9-52}{26}$$
$$-\frac{43}{26}$$
Show Solution
Hide Solution
$-\frac{43}{26} = -1\frac{17}{26} = -1.6538461538461537$