Ini plisssss gimana gua Gak tau

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Ini plisssss gimana gua Gak tau

Ini plisssss gimana gua Gak tau

1.

2/7 + 1/6

= 12/42 + 7/42

= 19/42

2.

3/5 + 6/12

= 3/5 + 1/2

= 6/10 + 5/10

= 11/10

= 1  1/10

3.

1/9 + 2/3

= 1/9 + 6/9

= 7/9

4.

4/5 + 3/8

= 32/40 + 15/40

= 47/40

= 1  7/40

5.

3/10 + 7/9

= 27/90 + 70/90

= 97/90

= 1  7/90

Jawab:

1. frac{19}{42}

2. 1frac{1}{10}

3. frac{7}{9}

4. 1frac{7}{40}

5. 1frac{7}{90}

Penjelasan dengan langkah-langkah:

1. frac{2}{7}+frac{1}{6}=frac{12}{42}+frac{7}{42}=frac{19}{42}

2. frac{3}{5}+frac{6}{12}=frac{36}{60}+frac{30}{60}=frac{66}{60}=frac{11}{10}=1frac{1}{10}

3. frac{1}{9}+frac{2}{3}=frac{1}{9}+frac{6}{9}=frac{7}{9}

4. frac{4}{5}+frac{3}{8}=frac{32}{40}+frac{15}{40}=frac{47}{40}=1frac{7}{40}

5. frac{3}{10}+frac{7}{9}=frac{27}{90}+frac{70}{90}=frac{97}{90}=1frac{7}{90}