simplify 7*3/5

Solution

simplify

7 \cdot \frac{3}{5}

\frac{21}{5}

Solution steps

7 \cdot \frac{3}{5}

Convert element to fraction:

7 = \frac{7}{1}

= \frac{7}{1} \cdot \frac{3}{5}

Apply the fraction rule:

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

= \frac{7 \cdot 3}{1 \cdot 5}

Multiply the numbers:

7 \cdot 3 = 21

= \frac{21}{1 \cdot 5}

Multiply the numbers:

1 \cdot 5 = 5

= \frac{21}{5}

(- 9 - (- 7))^{2} + (6 - 2)^{2}

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\frac{5 6 + 3}{4 ( 6 ) ^{2}}

(6) (15)

(4 y^{2} + 7 y - 2) - (- 3 y^{2} - 5 y + 10)