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g) ⁵/₁₂ + ⁴/₁₅ =
h) ⁷/₈ - ⁵/₁₂ =
i) 3 ³/₄ + 2 ⁵/₆ =
j) 2 ¹/₈ - 1 ⁹/₁₀ =
k) 1 ¹¹/₁₄ + ⁸/₂₁ =
l) 5 ¹⁴/₁₅ + 2 ¹/₁₀ =
ł) 6 ⁷/₂₀ - 1 ¹⁴/₁₅ =
m) 8 ³/₂₀ - 6 ⁹/₁₀ =
n) 4 ³/₈ + 1 ⁵/₆ =
o) 1 ¹/₁₂ + 2 ⁷/₂₀ =
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g) ⁵/₁₂ + ⁴/₁₅ =75/180+48/180=123/180
h) ⁷/₈ - ⁵/₁₂ = 21/24 - 10/24 = 11/24
i) 3 ³/₄ + 2 ⁵/₆ = 3 i 18/24 + 2 i 20/24 = 5 i 38/24 = 6 i 14/24 = 6 i 7/12
j) 2 ¹/₈ - 1 ⁹/₁₀ = 2 i 10/80 - 1 i 72/80 = 170/80 - 182/80 = 18/80 = 9/40
k) 1 ¹¹/₁₄ + ⁸/₂₁ = 1 i 231/294 + 112/294 = 1 i 343/294 = 2 i 49/294
l) 5 ¹⁴/₁₅ + 2 ¹/₁₀ = 5 i 140/150 + 2 i 15/150= 7 i 155/150 = 8 i 5/150 = 8 i 1/30
ł) 6 ⁷/₂₀ - 1 ¹⁴/₁₅ = 6 i 21/60 - 1 i 56/60 = 5 i 81/60 - 1 i 56/30 = 4 i 85/60 = 4 i 5/12
m) 8 ³/₂₀ - 6 ⁹/₁₀ =8 i 3/20-6 i 18/20= 7 i 23/20- 6 i 18/20 = 1 i 4/20 = 1 i 1/5
n) 4 ³/₈ + 1 ⁵/₆ = 4 i 9/24 + 1 i 20/24 = 5 i 29/24 = 6 i 5/24
o) 1 ¹/₁₂ + 2 ⁷/₂₀ =1 i 20/240 + 2 i 84/240 = 3 i 104/240= 3 i 13/30
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