What is the least common denominator of 3/10 and 3/4 ? _____

Identify Denominators: Identify the denominators of the fractions. Denominators are 10 and 4.Find LCM: Find the least common multiple (LCM) of the denominators. List the multiples of 10: 10, 20, 30, 40, 50, ... List the multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, ... Common multiples are 20 and 40; the smallest is 20.

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What is the least common denominator of $\frac{3}{10}$ and $\frac{3}{4}$ ? $\newline$ _____

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Grade 6

Least common denominator

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Q. What is the least common denominator of

\frac{3}{10}

and

\frac{3}{4}

\newline

_____

Identify Denominators: Identify the denominators of the fractions. $\newline$ Denominators are $10$ and $4$ .
Find LCM: Find the least common multiple (LCM) of the denominators. $\newline$ List the multiples of $10$ : $10, 20, 30, 40, 50, \ldots$ $\newline$ List the multiples of $4$ : $4, 8, 12, 16, 20, 24, 28, 32, 36, 40, \ldots$ $\newline$ Common multiples are $20$ and $40$ ; the smallest is $20$ .