Question

1) 12/27 + 14/21 = ?
2) 14/24 + 15/40= ?
Сможете помочь пж ¿ ​

Answer 1

1)

$\frac{12}{27} + \frac{14}{21} = \frac{4}{9} + \frac{2}{3} = \frac{4}{9} + \frac{6}{9} = \frac{10}{9} = 1\frac{1}{9}$

2)

$\frac{14}{24} + \frac{15}{40} = \frac{14}{24} + \frac{3}{8} = \frac{14}{24} + \frac{9}{24} = \frac{23}{24}$