а) 48/96 = ¹/₂
б) 160/240 = ¹⁶/₂₄ = ²/₃
в) 64/128 = ¹/₂
г) 75/225 = ³/₉ = ¹/₃
д) 80/100 = ⁸/₁₀ = ⁴/₅
е) 384/640 = ⁹⁶/₁₆₀ = ²⁴/₄₀ = ³/₅
ж) 385/440 = ⁷⁷/₈₈ = ⁷/₈
з) 204/225 = ⁶⁸/₇₅
и) 182/208 = ⁹¹/₁₀₄
к) 304/380 = ¹⁵²/₁₇₀ = ⁷⁶/₈₅
л) 750/1875 = ¹⁵⁰/₃₇₅ = ³⁰/₇₅ = ⁶/₁₅ = ²/₅
м) 2688/3456 = ³³⁶/₄₃₂ = ⁵⁶/₇₂ = ⁷/₉