Question

find the sum of - 4 3/4 + 2 7/12​

Answer 1

Answer:

$4\frac{3}{4} + 2 \frac{7}{12} \\ \\ = \frac{19}{4} + \frac{31}{12} \\ \\ = lcm = 3 \times 4 = 12 \\ \\ = \frac{57}{12} + \frac{31}{12} \\ \\ = \frac{88}{12} \\ \\ =7 \frac{4}{12}$