What is 42 30/20 as a decimal?

The mixed number 42 30/20 as a decimal is equal to 43.5

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Calculate 42 30/20 as a decimal

To convert the mixed number 42 30/20 into a decimal number, you can follow these steps:

First, convert the fractional part 30/20 to decimal form by dividing the numerator by the denominator: 30 ÷ 20 = 1.5

Then, add the resulting decimal to the integer part of the mixed number: 42 + 1.5

30 ÷ 20 + 42=43.5

Alternatively, you can convert mixed numbers to improper fractions first and then convert the improper fraction to a decimal. The calculation formula is as follows:

42
30/20
=
870/20
=43.5

Therefore, the mixed number 42 30/20 as a decimal is 43.5.

See also: 42 30/20 as an improper fraction

Examples of decimal to fraction calculations