10 Steps to Earning Awesome Grades (While Studying Less)

10 Steps to Earning Awesome Grades (While Studying Less)

Matematika Sekolah Menengah Pertama Q. [ 5/5 ]

[tex] \frac{3}{5} - \frac{2}{6} = [/tex]
[tex]6 \frac{1}{2} - 3 \frac{3}{5} = [/tex]
_________________________
[tex]\tt\color{pink}{☞Rules:}[/tex]
✧ Gunakan cara
✧ No Copas
✧ No Asal
✧ Good Luck^^​

Q. [ 5/5 ]

[tex] \frac{3}{5} - \frac{2}{6} = [/tex]
[tex]6 \frac{1}{2} - 3 \frac{3}{5} = [/tex]
_________________________
[tex]\tt\color{pink}{☞Rules:}[/tex]
✧ Gunakan cara
✧ No Copas
✧ No Asal
✧ Good Luck^^​

Jwbn :

[tex] \frac{3}{5} - \frac{2}{6} = [/tex]

[tex] = \frac{3 \times 6}{5 \times 6} + \frac{2 \times 5}{6 \times 5} [/tex]

[tex] = \frac{18}{30} - \frac{10}{30} [/tex]

[tex] = \frac{18 - 10}{30} [/tex]

[tex] = \frac{8}{30} [/tex]

[tex] = \frac{8( \div 2)}{30( \div 2)} [/tex]

[tex] = \frac{4}{15} [/tex]

____________

[tex]6 \frac{1}{2} - 3 \frac{3}{5} = [/tex]

[tex] = \frac{2 \times 6 + 1}{2} - \frac{5 \times 3 + 3}{5} [/tex]

[tex] = \frac{12 + 1}{2} - \frac{15 + 3}{5} [/tex]

[tex] = \frac{13}{2} - \frac{18}{5} [/tex]

[tex] = \frac{13 \times 5}{2 \times 5} - \frac{18 \times 2}{5\times 2} [/tex]

[tex] = \frac{65}{10} - \frac{36}{10} [/tex]

[tex] = \frac{65 - 36}{10} [/tex]

[tex] = \frac{29}{10} [/tex]

[tex] = 2 \frac{9}{10} [/tex]

》Pecahan

1. 3/5 - 2/6

= 18/30 - 10/30

= 8/30

= 4/15

2. 6 1/2 - 3 3/5

= 13/2 - 18/5

= 65/10 - 36/10

= 29/10

= 2 9/10

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