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Fractions

Grade 4 · Math · Free lesson

Hello! I'm Studyfin, your learning buddy. Today, we are going to explore fractions, which are just friendly ways to show parts of a whole!

Imagine you have a delicious, fresh pizza to share with your best friend. If you cut it right down the middle, you get two equal pieces.

Each piece is called one-half. We write this as 1/2, where the bottom number shows how many total equal pieces we made.

1/21/2

The top number is the numerator, which counts the parts we have. The bottom number is the denominator, which tells us the total number of parts.

34← Numerator (Parts we have)← Denominator (Total parts)
✏️ Worked example

Sally cut a giant chocolate bar into 4 equal pieces. She ate 1 piece. What fraction of the chocolate bar did Sally eat?

  1. Count the total number of equal pieces. There are 4 pieces in total, so our denominator (bottom number) is 4.
  2. Count how many pieces Sally ate. She ate 1 piece, so our numerator (top number) is 1.
  3. Put the numerator over the denominator to write the fraction: 1/4.
  4. We read this fraction as 'one-fourth'!
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