I can use the mathematical structures that underpin the division of fractions to divide a fraction by a whole number.
I can use the mathematical structures that underpin the division of fractions to divide a fraction by a whole number.
Lowest common multiple - The lowest common multiple is the lowest number that is a multiple of two or more numbers.
When dividing a fraction by an integer, some divide the numerator and denominator by the integer.
Embed the understanding that when dividing by an integer, only the numerator is divided as the number of equal parts remains the same.
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$${1} \over {2}$$ - $${3} \over {6}$$
$${4} \over {5}$$ - $${12} \over {15}$$
$${3} \over {7}$$ - $${9} \over {21}$$
$${1} \over {4}$$ - $${2} \over {8}$$
$$\frac{18}{19} \div3$$ - $$\frac{6}{19}$$
$$\frac{18}{19} \div6$$ - $$\frac{3}{19}$$
$$\frac{18}{19} \div2$$ - $$\frac{9}{19}$$
$$\frac{18}{19} \div18$$ - $$\frac{1}{19}$$
$$\frac{2}{9} \div3$$ - $$\frac{2}{27}$$
$$\frac{3}{9} \div3$$ - $$\frac{1}{9}$$
$$\frac{4}{9} \div3$$ - $$\frac{4}{27}$$
$$\frac{1}{18} \div3$$ - $$\frac{1}{54}$$
