Solve 8/9+1/5-1/9 差

Evaluate

8 \div 9 + 1 \div 5 - 1 \div 9 C ha

Rewrite the expression

\frac{8}{9} + 1 \div 5 - 1 \div 9 C ha

Divide the numbers

\frac{8}{9} + 0.2 - 1 \div 9 C ha

Rewrite the expression

\frac{8}{9} + 0.2 - \frac{1}{9 C ha}

Convert the decimal into a fraction

More Steps

\frac{8}{9} + \frac{1}{5} - \frac{1}{9 C ha}

Reduce fractions to a common denominator

\frac{8 \times 5 C ha}{9 \times 5 C ha} + \frac{9 C ha}{5 \times 9 C ha} - \frac{5}{9 C ha \times 5}

Multiply the numbers

\frac{8 \times 5 C ha}{45 C ha} + \frac{9 C ha}{5 \times 9 C ha} - \frac{5}{9 C ha \times 5}

Multiply the numbers

\frac{8 \times 5 C ha}{45 C ha} + \frac{9 C ha}{45 C ha} - \frac{5}{9 C ha \times 5}

Multiply the numbers

\frac{8 \times 5 C ha}{45 C ha} + \frac{9 C ha}{45 C ha} - \frac{5}{45 C ha}

Write all numerators above the common denominator

\frac{8 \times 5 C ha + 9 C ha - 5}{45 C ha}

Multiply the terms

\frac{40 C ha + 9 C ha - 5}{45 C ha}

Solution

More Steps

\frac{49 C ha - 5}{45 C ha}

Simplify the expression