Arithmetic

Problems related to basic calculations, fractions, decimals, etc.

Problems in this category

The problem asks us to find which of the following fractions: $\frac{4}{15}$, $\frac{7}{15}$, $\frac...

FractionsComparisonDistance
2025/3/7

A bridge of length $5\frac{1}{2}$ km was to be constructed. Company A constructed $2\frac{4}{5}$ km ...

FractionsMixed NumbersWord ProblemAdditionSubtraction
2025/3/7

Jordan planned to practice ice skating for 30 hours in a month. He practiced for $7\frac{3}{4}$ hour...

FractionsMixed NumbersAdditionSubtractionWord Problem
2025/3/7

The initial weight of a fruit bag is $\frac{7}{10}$ kg. Emily adds more fruits, and the new weight i...

FractionsSubtractionWord Problem
2025/3/7

Jill and her daughter run $2\frac{7}{8}$ miles in the morning and $1\frac{3}{4}$ miles in the evenin...

FractionsMixed NumbersAdditionWord Problem
2025/3/7

We need to find the missing fraction in the equation $21\frac{2}{9} - \frac{\square}{\square} = 10\f...

Mixed NumbersSubtractionFractionsSimplification
2025/3/7

We are asked to find the sum of two fractions: $\frac{3}{7}$ and $\frac{5}{13}$.

FractionsAdditionLeast Common Multiple
2025/3/7

We need to find the number that makes the ratio $x:1$ equivalent to $77:7$.

RatioProportionEquivalent Ratios
2025/3/7

The problem is to evaluate the expression $7 - 7 \times 7$.

Order of OperationsMultiplicationSubtraction
2025/3/7

The problem asks us to determine whether the following equations are true or false: 1. $3^5 = 3 \tim...

ExponentsEvaluationComparison
2025/3/7