# Addition of fractions

1. Choose your fractions by inputting numbers into the four boxes. Each fraction should be less than 1
2. The fractions are represented by partly filled boxes below
3. Drag the Add slider to push the boxes together.

*Can you count the boxes to work out the fraction sum? Do you know what the LCM (Lowest common denominator) of the two denominators (bottom halves) are?*4. Select the LCM check box.*Drag the Add slider again - can you work out the fraction sum now?*## New Resources

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