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3 slices of an 8-slice pizza plus 3 more slices is 6 slices — 6/8 of the pizza. With the same bottom number, add the top numbers and keep the bottom. Then simplify.
✓ You passed this lesson’s test.
Add the tops — “same-size pieces just add up; the bottom number stays”
Use it for: Adding shares of the same whole: slices, parts of a day, parts of a journey (Class 4–6).
🧮 Check your own sums with the free Fraction calculator — it shows the working.
Check: 3/4 = 6/8 = 3/8 + 3/8 ✓
▶ Watch it animatedWork it out in your head or on paper, type the answer and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
🏅 Sign in with Google to earn the ➕ Like-Fraction Adder badge when you pass — and a certificate when you finish all 6 lessons of Part 3 · Adding and subtracting fractions. You can still take the test without signing in.
Why does it work? When should you use it? Ask in English, मराठी or हिंदी.
Sign in with Google to ask Free — 20 questions a day.
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