What is 1 and 10/20 as a Decimal?

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What is 1 10/20 as a decimal?

Answer

Fraction 1 10/20 as a decimal is
1.5

Exact, terminating: 10/20 = 1/2 · denominator 2 has only 2s and 5s · 1 decimal place

1 10/20: whole part, then 10 ÷ 20

Whole part 1 stays in front; divide the fraction part:

remainder×10= digit × 20 + new remainderdigit
101005 × 20 + 05

The remainder reaches 0 after 1 step → 0.5 ends.

1 + 0.5 = 1.5

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Recalculate with different values ↑

Fraction to Decimal Conversion Table

FractionDecimal
1 10/111.90
1 10/121.83
1 10/131.769230
1 10/141.714285
1 10/161.625
1 10/171.5882352941176470
1 10/181.5
1 10/201.5

FAQ

What is 1 10/20 as a decimal?

Fraction 1 10/20 as a decimal is 1.5

How do you convert 1 10/20 to a decimal?

To convert 1 10/20 to a decimal, divide the numerator by the denominator, 10 ÷ 20 = 0.5, then add the whole part: 1 + 0.5 = 1.5.

Why is 1 10/20 a terminating decimal?

In lowest terms its denominator 2 has no prime factors other than 2 and 5, so the division ends after 1 decimal place: 1 10/20 = 1.5.

What is 1 10/20 as a percent?

Multiply by 100: 1 10/20 = 150%.

See Also