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Fed [463]
2 years ago
6

Pls help if u do ill give brainlist

Mathematics
2 answers:
qaws [65]2 years ago
4 0

Answer:

C. 1\frac{2}{10}

Step-by-step explanation:

\frac{30}{100}+\frac{9}{10}=\frac{30}{100}+\frac{90}{100}

\frac{30}{100}+\frac{90}{100}=\frac{120}{100}

\frac{120}{100}=1\frac{20}{100}

1\frac{20}{100}=1\frac{2}{10}

Minchanka [31]2 years ago
4 0

Explanation:

\frac{300}{100}  +  \frac{9}{10}

\frac{30}{10}  +  \frac{9}{10}

\frac{3 + 9}{10}

\frac{3 + 9}{10} =  \frac{12}{10}

Cross out common factors.

\frac{6}{5}

Answer:

1 \frac{2}{10}

Hope this helps.

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