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[(16/49)⁻³/² × (7/4)²/⁵ × (4/7)⁻³/⁵]¹/⁴=
{[(4/7)²]⁻³/²x(7/4)²/⁵x(7/4)³/⁵}¹/⁴=
[(4/7)⁻³x(7/4)¹]¹/⁴=
[(7/4)³x(7/4)¹]¹/⁴= [(7/4)⁴]¹/⁴=7/4
przykład 2.
2 × 16⁻¹,⁵ × 32¹,² =2x(2⁴)⁻¹,⁵x(2⁵)¹,²=
=2x2⁻⁶x2⁶=2