Question

Convert the decimal fractions into common fractions 3.12​

Answer 1

Answer:

78/25

Step-by-step explanation:

step 1: we remove the decimal from given no. and divide by hundred because 3.12 in this no. there is two digit no. it means that we put two zero on 1 as 100.

312/100

step 2: then we take lcm of 312 and 100.

4 is LCM.

step 3: divide both no. by 4.

312/4 /100/4

78/25 is the answer.

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Answer 2

3.12 is   = $\frac{312}{100}=\frac{78}{25}$

Step-by-step explanation:

• convertion of decimal Fraction into common Fraction.
• This means that it is simple to change a decimal fraction into a common Fraction by putting the proper denominator under the Number of the Right of the decimal.

That is ⇒ For 3.12

Form right, The decimal point is Placed after two places so the denominator is the minimum Number with two zeros. [i.e.) 100 and remove the decimal point in numerator.

• Therefore the common fraction of 3.12 is $\frac{312}{100}$
• Symbolically, it means 312 ℅.
• By normal simplification $\frac{312}{100} =\frac{78}{25}$