simplify 9/2*10

Solution

simplify

\frac{9}{2} \cdot 10

45

Solution steps

\frac{9}{2} \cdot 10

Convert element to fraction:

10 = \frac{10}{1}

= \frac{9}{2} \cdot \frac{10}{1}

Apply the fraction rule:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

= \frac{9 \cdot 10}{2 \cdot 1}

Cancel

\frac{9 \cdot 10}{2 \cdot 1} : 45

= 45

9 r^{3} + 15 r^{2} - 15 r - 25

\frac{2 j ^{- 1} + 5 j ^{- 2}}{4 - 25 j ^{- 2}}

2 x^{3} + x^{2} - 13 x + 6

a^{2} + 2 a - 8

(p + q)^{2} + 4 (p + q) + 4