What is the least common denominator of 2/5 and 7/10 ? _____

Identify Denominators: Step 1: Identify the denominators of the fractions. The denominators are 5 for 2/5 and 10 for 7/10. Find LCM: Step 2: Find the least common multiple (LCM) of the denominators. List the multiples of 5: 5, 10, 15, 20, 25, ... List the multiples of 10: 10, 20, 30, 40, ... The smallest common multiple is 10.

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What is the least common denominator of $\frac{2}{5}$ and $\frac{7}{10}$ ? $\newline$ _____

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Grade 6

Least common denominator

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Q. What is the least common denominator of

\frac{2}{5}

and

\frac{7}{10}

\newline

_____

Identify Denominators: Step $1$ : Identify the denominators of the fractions. $\newline$ The denominators are $5$ for $\frac{2}{5}$ and $10$ for $\frac{7}{10}$ .
Find LCM: Step $2$ : Find the least common multiple (LCM) of the denominators. $\newline$ List the multiples of $5$ : $5, 10, 15, 20, 25, \ldots$ $\newline$ List the multiples of $10$ : $10, 20, 30, 40, \ldots$ $\newline$ The smallest common multiple is $10$ .