When we remove a decimal from a given number then the number of zeros is added to the denominator1.8× 1.20ex0ex=18/10×12/100ex0ex=216/1000ex0ex=2.16Hence, 1.8× ...

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Standard VI

Mathematics

Recurring and Terminating Decimals

1.8× 1.2=

Question

$1.8 \times 1.2 =__$

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Solution

When we remove a decimal from a given number then the number of zeros is added to the denominator
$1.8 \times 1.2 = \frac{18}{10} \times \frac{12}{10} = \frac{216}{100} = 2.16$
Hence, $1.8 \times 1.2 = 2.16$

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1.8×1.2=__

When we remove a decimal from a given number then the number of zeros is added to the denominator1.8×1.2=1810×1210=216100=2.16Hence, 1.8×1.2=2.16

$1.8 \times 1.2 =__$

When we remove a decimal from a given number then the number of zeros is added to the denominator
$1.8 \times 1.2 = \frac{18}{10} \times \frac{12}{10} = \frac{216}{100} = 2.16$
Hence, $1.8 \times 1.2 = 2.16$