Question

add 4 upon 11 + 5 upon 12​

Answer 1

Answer:

firstly take LCM to the given no then add

Answer 2

Answer:

$\frac{4}{11}+\frac{5}{12}\\\\ \implies \textsf{So, we will cross multiply the two fractions.}\\ \textsf{i.e, we will multiply the numerator of the second fraction with denominator of the first fraction.}\\ and \: vice \ versa.\\\\ = \frac{(4*12)+(5*11)}{11*12} = \frac{48+55}{132}=\frac{103}{132}$