Answers

Subtract 2/10 from 1/9

1/9 - 2/10 is -4/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 10 is 90
2. For the 1st fraction, since 9 × 10 = 90,
   1/9 = 1 × 10/9 × 10 = 10/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   2/10 = 2 × 9/10 × 9 = 18/90
4. Subtract the two fractions:
   10/90 - 18/90 = 10 - 18/90 = -8/90
5. After reducing the fraction, the answer is -4/45

Related: ²/₉-²/₁₀ ¹/₉-⁴/₁₀ ¹/₁₈-²/₁₀ ¹/₉-²/₂₀ ³/₉-²/₁₀ ¹/₉-⁶/₁₀ ¹/₂₇-²/₁₀ ¹/₉-²/₃₀ ⁵/₉-²/₁₀ ¹/₄₅-²/₁₀ ¹/₉-²/₅₀ ⁷/₉-²/₁₀ ¹/₉-¹⁴/₁₀ ¹/₆₃-²/₁₀ ¹/₉-²/₇₀

Subtract Fractions Calculator