Step 1 of 4 · The trick
A fraction is a division. Use long division to get its decimal form.
3/8 means 3 ÷ 8. Divide, keep adding zeros after the decimal point.
Watch the remainder:
• Remainder hits 0 → decimal terminates (e.g. 3/8 = 0.375)
• A remainder repeats → decimal repeats forever (e.g. 2/3 = 0.6̄)
The remainder is your signal: 0 = done · same as before = put a bar.