Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**Sonal_01****Guest**

As u know that sometimes time is less n Qs are more,n these math skill take a lot of my time,if u know some easy tricks for quick devision n multiplication.plZ post

thnku:):)

**∞****Guest**

Well, lets see...

1. Convert the decimals to fractions:

2. Multiply by the inverse:

3. Solve.

That's what I sometimes do. Hope it helps.