1. 11/20 - 2/5 =
2. 1 2/7 - 3/5 =
3. 3 1/2 - 1/8 =
4. 10/5 - 7/9 =
tolong di jawab
2. 1 2/7 - 3/5 =
3. 3 1/2 - 1/8 =
4. 10/5 - 7/9 =
tolong di jawab
Jawaban:
[tex] \frac{11}{20} - \frac{2}{5} = \frac{11}{20} - \frac{8}{20} = \frac{3}{20} [/tex]
[tex]1 \frac{2}{7} - \frac{3}{5} = \frac{9}{7} - \frac{3}{5} = \frac{45}{35} - \frac{21}{35} = \frac{24}{35} [/tex]
[tex]3 \frac{1}{2} - \frac{1}{8} = \frac{7}{2} - \frac{1}{8} = \frac{28}{8} - \frac{1}{8} = \frac{27}{8} =3 \frac{3}{8} [/tex]
[tex] \frac{10}{5} - \frac{7}{9} = \frac{90}{45} - \frac{35}{45} = \frac{55}{45} = 1 \frac{2}{9} [/tex]