Answers

Subtract 42/45 from 20/45

20/45 - 42/45 is -22/45.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/45 - 42/45 = 20 - 42/45 = -22/45

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Related: ⁴⁰/₄₅-⁴²/₄₅ ²⁰/₄₅-⁸⁴/₄₅ ²⁰/₉₀-⁴²/₄₅ ²⁰/₄₅-⁴²/₉₀ ⁶⁰/₄₅-⁴²/₄₅

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