What is 400-1/5-1/4-9/30 ?

The solution to 400-1/5-1/4-9/30 is 399 1/4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

400-1/5-1/4-9/30

400 - \frac{1}{5} - \frac{1}{4} - \frac{9}{30}

399 \frac{1}{4}

Solution steps

400 - \frac{1}{5} - \frac{1}{4} - \frac{9}{30}

\frac{9}{30} = \frac{3}{10}

= 400 - \frac{1}{5} - \frac{1}{4} - \frac{3}{10}

Follow the PEMDAS order of operations

Add and subtract (left to right)

400 - \frac{1}{5} - \frac{1}{4} - \frac{3}{10} : \frac{1597}{4}

= \frac{1597}{4}

Convert improper fractions to mixed numbers:

\frac{1597}{4} = 399 \frac{1}{4}

= 399 \frac{1}{4}

6^{2} - 5

6^{2} - 1

6^{2} + 4

6 - (- 4) (- 2) (+ 1)

\frac{2}{3} \times \frac{22}{7} \times 7^{3}