Matematika S.Q






[tex]\large \frac{9}{15} - \frac{8}{9} = [/tex]
[D-12 + D-13, 2/10]​

S.Q






[tex]\large \frac{9}{15} - \frac{8}{9} = [/tex]
[D-12 + D-13, 2/10]​

Penjelasan dengan langkah-langkah:

[tex] \tt = \frac{9}{15} - \frac{8}{9} [/tex]

[tex] \tt = \frac{9 \times 3}{15 \times 3} - \frac{8 \times 5}{9 \times 15} [/tex]

[tex] \tt = \frac{27}{45} - \frac{40}{45} [/tex]

[tex] \tt = \frac{27 - 40}{45}[/tex]

[tex] \tt = \frac{ - 13}{45} [/tex]

[tex] = { \boxed{ \pmb{ \tt{ - \frac{13}{45}}}}}[/tex]

___

Jay.

Pecahan

[tex] \sf \: \frac{9}{15} - \frac{8}{9}[/tex]

[tex] \sf = \frac{3}{5} - \frac{8}{9} [/tex]

[tex] \sf = \frac{27}{45} - \frac{40}{45} [/tex]

[tex] \sf = \frac{27 - 40}{45} [/tex]

[tex] \sf = \frac{ - (40 - 27)}{45} [/tex]

[tex] \sf = - \frac{13}{45} [/tex]

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