What is 5/4 (20)+20 ?

The solution to 5/4 (20)+20 is 45

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5/4 (20)+20

\frac{5}{4} (20) + 20

45

Solution steps

\frac{5}{4} (20) + 20

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{5}{4} (20) : 25

\frac{5}{4} (20)

Apply rule:

(a) = a

(20) = 20

= \frac{5}{4} \cdot 20

\frac{5}{4} \cdot 20 = 25

\frac{5}{4} \cdot 20

Convert element to fraction:

20 = \frac{20}{1}

= \frac{5}{4} \cdot \frac{20}{1}

Apply the fraction rule:

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

= \frac{5 \cdot 20}{4 \cdot 1}

Cancel

\frac{5 \cdot 20}{4 \cdot 1} : 25

\frac{5 \cdot 20}{4 \cdot 1}

Multiply the numbers:

4 \cdot 1 = 4

= \frac{5 \cdot 20}{4}

Divide the numbers:

\frac{20}{4} = 5

= 5 \cdot 5

Multiply the numbers:

5 \cdot 5 = 25

= 25

= 25

= 25

= 25 + 20

Add and subtract (left to right)

25 + 20 : 45

25 + 20

25 + 20 = 45

= 45

= 45

12/3 - 10/15 \times [1/6 + (3/6 \times 1/6)]

6 - \frac{52}{11} + \frac{73}{22}

9 (2) + 6

65 - 32 \div 8 - 15 + 9

12 - 23 - 5