1) 16х²у⁵/15m⁴n⁷ : (- 6x³y⁸/35m⁶n⁴) =
= 16х²у⁵/15m⁴n⁷ × (- 35m⁶n⁴/6x³y⁸) =
= 6/5n³ × (- 7m²/2xy³) =
= 42m²/10xy³n³
2) 54p¹⁰n¹⁷ : 27p²n¹⁴/22ac =
= 54p¹⁰n¹⁷ × 22ac/27p²n¹⁴ =
= 6p⁸n³ × 22ax/3 =
= 132p⁸n³ax/3
3) 72a⁵b⁴/25y⁸ : 24a⁷b⁹ =
= 72a⁵b⁴/25y⁸ × 1/24a⁷b⁹ =
= 9/25y⁸ × 1/3a²b⁵ =
= 9/75y⁸a²b⁵
* / — дробная черта.
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