Fractions with the same denominator
Types of exercises: adding - same denominator, subtracting - same denominator, mixed numbers - same denominator.
Exercises are drawn at random from a large bank - every click gives a different set.
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Solved: 0 of 10
Work out
6/10 − 1/10
Work out
2/4 + 1/4
Work out
6 1/2 + 4 1/2
Work out
4/5 − 1/5
Work out
2/8 + 5/8
Work out
5 5/9 − 3 1/9
Work out
3/8 − 1/8
Work out
3/5 + 1/5
Work out
7 − 3 5/8
Work out
11/12 − 1/12
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.