What is 15\div (1+4*3) ?

The solution to 15\div (1+4*3) is 1 2/13

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15\div (1+4*3)

15 \div (1 + 4 \cdot 3)

1 \frac{2}{13}

Solution steps

15 \div (1 + 4 \cdot 3)

Follow the PEMDAS order of operations

Calculate within parentheses

(1 + 4 \cdot 3) : 13

= 15 \div 13

Multiply and divide (left to right)

15 \div 13 : \frac{15}{13}

= \frac{15}{13}

Convert improper fractions to mixed numbers:

\frac{15}{13} = 1 \frac{2}{13}

= 1 \frac{2}{13}

\frac{5}{9} \div (\frac{2}{7} + \frac{1}{4})

100 \times 5^{2} - 1200 \times 5 + 4000

2 \cdot 2 - 7

5 (3 - 2 (- 2) + (2 - 3))^{2}

8 5^{2} - 3 6^{2}