➕ Arithmetic

Fraction of a Number

Multiply the number by the fraction

Updated July 2026

FAQs

What is Fraction of a Number?

Fraction of a Number (fraction of) is a arithmetic relationship written as Multiply the number by the fraction or (a/b) × N. Students use it to solve unknowns when enough values are known.

How do you calculate Fraction of a Number step by step?

Write Multiply the number by the fraction, substitute the known numbers carefully, then simplify. Worked walkthrough: ¾ of 20 = 3×20 / 4 = 15.

When is Fraction of a Number taught in school?

Fraction of a Number usually appears in arithmetic units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.

What is a real example of Fraction of a Number?

On this page the worked result is 15. Generate a formula worksheet below for more unique practice sets.