45/7-2+7/2

Solution

\frac{45}{7} - 2 + \frac{7}{2}

7 \frac{13}{14}

Solution steps

\frac{45}{7} - 2 + \frac{7}{2}

Follow the PEMDAS order of operations

Add and subtract (left to right)

\frac{45}{7} - 2 = \frac{31}{7}

= \frac{31}{7} + \frac{7}{2}

\frac{31}{7} + \frac{7}{2} = \frac{111}{14}

= \frac{111}{14}

Convert improper fractions to mixed numbers:

\frac{111}{14} = 7 \frac{13}{14}

= 7 \frac{13}{14}

3 1^{2} + 31 + 4

3 1^{2} + 31 - 2

1 1^{2} \times 11 + 49

(43 - 38)^{2}

53 \times 10 - 2