makasih..
[tex]1. \: \: \frac{4}{5} + \frac{3}{4} = \frac{16 + 15}{20} = \frac{31}{20 } = 1 \frac{11}{20} [/tex]
[tex]2. \: \: \frac{2}{7} + \frac{1}{4} = \frac{8 + 7}{28} = \frac{15}{28} [/tex]
[tex]3. \: \: \frac{2}{5} + \frac{5}{8} = \frac{16 + 25}{40} = \frac{41}{40} = 1 \frac{1}{40} [/tex]
[tex]4. \: \: \frac{5}{6} + \frac{2}{7} = \frac{35 + 12}{42} = \frac{47}{42} = 1 \frac{5}{42} [/tex]
[tex]5. \: \: \frac{5}{7} + \frac{4}{9} = \frac{45 + 28}{63} = \frac{73}{63} = 1 \frac{10}{63} [/tex]
1
[tex] \frac{4}{5} + \frac{3}{4} = \frac{16 + 15}{20} = \frac{31}{20} = 1 \frac{11}{20} \\ [/tex]
2
[tex] \frac{2}{7} + \frac{1}{4} = \frac{8 + 7}{28} = \frac{15}{28} \\ [/tex]
3
[tex] \frac{2}{5} + \frac{5}{8} = \frac{16 + 25}{40} = \frac{41}{40} = 1 \frac{1}{40} \\ [/tex]
4
[tex] \frac{5}{6} + \frac{2}{7} = \frac{35 + 12}{42} = \frac{47}{42} = 1 \frac{5}{42} \\ [/tex]
5
[tex] \frac{5}{7} + \frac{4}{9} = \frac{45 + 28}{63} = \frac{73}{63} = 1 \frac{10}{63} \\ [/tex]
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