💡 Fractions
Fraction subtract — cross multiply
a/b − c/d = (ad − bc) / (bd)
Medium Priority ⭐⭐⭐ 🔒 New
Steps
- Cross multiply: pehla × dusre ka denominator, minus doosra × pehle ka denominator.
- Neeche dono denominators ka product (bd).
- Simplify agar possible ho.
Worked example
2/5 − 1/3 = ?
(2×3 − 1×5) / (5×3) = (6−5)/15 = 1/15
Answer: 1/15