Math, asked by sshahbaz12340, 11 months ago

fraction by taking LCM. 1/4 and 2/5?​

Answers

Answered by a321038
2

Answer:

\frac{1}{4} + \frac{2}{5} \\ as \: they \: dont \: have \: a \: common \\ \: factor \: other \: than \: 1 \\ \: their \: lcm \: is \: 5 \times 4 = 20 \\ \frac{5 \times 1 + 4 \times 2}{20} = \frac{5 + 8}{20} \\ \frac{13}{20}

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