Сложение и вычитание дробей с одинаковым знаменателем

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21 questions

Show all answers

1.

FLASHCARD QUESTION

Front

$\frac{5}{7}+\frac{3}{7}$ =

Back

$\frac{8}{7}$

2.

FLASHCARD QUESTION

Front

$\frac{9}{13}-\frac{7}{13}=$

Back

$\frac{2}{13}$

3.

FLASHCARD QUESTION

Front

$\frac{47}{150}+\frac{47}{150}$ =

Back

$\frac{94}{150}$

4.

FLASHCARD QUESTION

Front

$\frac{36}{40}-\frac{36}{40}$ =

Back

$0$

5.

FLASHCARD QUESTION

Front

$\frac{5}{9}+\frac{2}{9}=$

Back

$\frac{7}{9}$

6.

FLASHCARD QUESTION

Front

$\frac{8}{15}+\frac{3}{15}$ =

Back

$\frac{11}{15}$

7.

FLASHCARD QUESTION

Front

$\frac{26}{55}-\frac{18}{55}$

Back

$\frac{8}{55}$

8.

FLASHCARD QUESTION

Front

$\frac{9}{9}-\frac{5}{9}$

Back

$\frac{4}{9}$

9.

FLASHCARD QUESTION

Front

$\frac{10}{11}-\frac{1}{11}=$

Back

$\frac{9}{11}$

10.

FLASHCARD QUESTION

Front

$\frac{4}{7}+\frac{9}{7}-\frac{2}{7}$ =

Back

$\frac{11}{7}$

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