Question

ayuda porfavor les daré coronita y les seguiré ​

Answer 1

A. MCM ( 4 - 6 ) = 12

$\frac{11}{4} - \frac{5}{6} = \frac{33 - 10}{12} = \frac{23}{12}$

B. MCM ( 15 - 20 ) = 60

$\frac{4}{15} + \frac{3}{20} = \frac{16 + 9}{60} = \frac{25}{60} = \frac{5}{12}$