Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem is to evaluate the expression $\frac{1}{2} - \frac{1}{3} + \frac{1}{9}$.
FractionsArithmetic OperationsLeast Common Multiple (LCM)
2025/5/6
We are asked to evaluate the following expression: $-1\frac{4}{11} - \frac{1}{11} + 1\frac{9}{11} - ...
FractionsMixed NumbersArithmetic Operations
2025/5/6
The problem requires us to evaluate the expression $\frac{4}{9} - 1\frac{2}{9} - \frac{5}{9} + 2\fra...
FractionsMixed NumbersArithmetic Operations
2025/5/6
We are asked to evaluate the expression: $-1\frac{4}{9} + \frac{7}{9} - \frac{2}{9} + 2\frac{1}{9}$.
FractionsMixed NumbersArithmetic Operations
2025/5/6
We need to calculate the value of the expression $1\frac{1}{9} - \frac{2}{9} + \frac{4}{9} - 1\frac{...
FractionsMixed NumbersArithmetic Operations
2025/5/6
The problem asks us to evaluate the expression $ -\frac{4}{7} + 1\frac{3}{7} + 1\frac{2}{7} $.
FractionsMixed NumbersArithmetic Operations
2025/5/6
We are asked to evaluate the expression $\frac{5}{7} - 1\frac{2}{7} - 2\frac{4}{7}$.
FractionsMixed NumbersArithmetic Operations
2025/5/6
We are asked to calculate the value of the expression: $-1\frac{2}{7} + \frac{3}{7} - \frac{4}{7}$.
FractionsMixed NumbersArithmetic Operations
2025/5/6
A gardener uses an automatic sprinkler for 52 minutes. The sprinkler has a flow rate of 30 liters pe...
RateMultiplicationUnits Conversion
2025/5/6
The problem asks us to find the missing number in the proportion $\frac{5}{4} = \frac{?}{20}$. We ne...
ProportionsFractionsSolving Equations
2025/5/5