What is 15\div 3/4+4 ?

The solution to 15\div 3/4+4 is 24

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15\div 3/4+4

15 \div \frac{3}{4} + 4

24

Solution steps

15 \div \frac{3}{4} + 4

Follow the PEMDAS order of operations

Multiply and divide (left to right)

15 \div \frac{3}{4} : 20

15 \div \frac{3}{4}

Convert element to fraction:

15 = \frac{15}{1}

= \frac{15}{1} \div \frac{3}{4}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= \frac{15}{1} \cdot \frac{4}{3}

Cross-cancel common factor:

3

= \frac{5}{1} \cdot \frac{4}{1}

Multiply fractions:

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

= \frac{5 \cdot 4}{1 \cdot 1}

Multiply the numbers:

5 \cdot 4 = 20

= \frac{20}{1 \cdot 1}

Multiply the numbers:

1 \cdot 1 = 1

= \frac{20}{1}

Apply rule

\frac{a}{1} = a

= 20

= 20 + 4

Add and subtract (left to right)

20 + 4 : 24

20 + 4

20 + 4 = 24

= 24

= 24

- 3 \times 3^{2}

6 \div 2 (3 \times 1)

- 1 (- 1 - 3)^{2} (- 1 + 1)

13 + (- 1) + 19 + (- 20)

(2 + 8) + 8