What is 0.73 as a fraction?

0.73 as a fraction is 73/100. The digits go over 100, and 73 and 100 share no common factor, so it is already in lowest terms.

What is 0.73 as a percentage?

0.73 is 73%. Multiplying a decimal by 100 moves the point two places to the right.

How many millimetres is 0.73 of an inch?

0.73 inches is 18.542 mm, using the exact definition 1 inch = 25.4 mm.

0.73 as a fraction

Fraction73/100lowest terms

Decimal0.73

Percent73%

How to get there

0.73 has 2 digits after the point, so it is that many hundredths: write the digits over 100 — 73/100.
73 and 100 share no factor but 1, so 73/100 is already in lowest terms.

73 of 100 squares — 0.73 of the whole, which is also 73%.

As a measurement

Read as inches, 0.73″ is 18.542 mm exactly. The nearest marks on a rule:

Rule	Nearest mark	Inches	mm	Difference
16ths	3/4″	0.75	19.05	+0.508 mm
32ths	23/32″	0.71875	18.2563	−0.2858 mm
64ths	47/64″	0.734375	18.6531	+0.1111 mm

Common questions

What is 0.73 as a fraction?: 0.73 as a fraction is 73/100. The digits go over 100, and 73 and 100 share no common factor, so it is already in lowest terms.
What is 0.73 as a percentage?: 0.73 is 73%. Multiplying a decimal by 100 moves the point two places to the right.
How many millimetres is 0.73 of an inch?: 0.73 inches is 18.542 mm, using the exact definition 1 inch = 25.4 mm.

The same number, other ways

73/100Everything about the fraction: equivalents, the bar model, the number line.73%The same value as a percentage, with its own derivation.Decimal → fraction chartThe whole lookup table, printable.Nearest fractionMatch 0.73″ against any rule, with the exact error.

Where this comes from. Exact rational arithmetic on the values shown — fractions are pairs of integers until display, and inch–metric conversion uses 25.4 mm to the inch, exact by definition since 1959. See the full methodology.