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Half, 50% and 0.5 are three ways to write the same amount. Speed solvers know the key families by heart — halves, quarters, fifths, eighths, tenths and twentieths — and swap between them in a second. Percent to decimal is ÷ 100; decimal to percent is × 100.
✓ You passed this lesson’s test.
Three names, one amount — “a fraction, a decimal and a percent can all mean the same part”
Use it for: Discounts written as fractions, marks out of 8 or 20, pie charts, and percentages in Class 7–10.
Check: 3 ÷ 8 = 0.375, and 0.375 × 100 = 37.5 ✓
Work 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 — and beat the clock: finish within 2 min.
🏅 Sign in with Google to earn the 🔄 Swap Wizard badge when you pass — and a certificate when you finish all 10 lessons of Part 4 · Speed decimals, fractions and percentages. 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.
Prefer a real teacher? TalentJR teachers take live online classes anywhere in India and visit homes in selected cities. Tell us what you need and our team will call you with timings and fees.