Question

help in this question ​

Answer 1

$2 \frac{2}{5} - 1 \frac{1}{10} \\ \\ = \frac{12}{5} - \frac{11}{10} \\ \\ lcm \: of \: 5 \: and \: 10 = 10 \\ \\ \frac{12 \times 2 - 11 \times 1}{10} \\ \\ \frac{24 - 11}{10} = \frac{13}{10}$

Answer 2

your answer is attached ↟

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