Question

plz help me 2 solve this...
with explanation... ​

Answer 1

Answer :—

$3 \frac{1}{4} + 2 \frac{3}{5} \\ \\ = \frac{13}{4} + \frac{13}{5} \\ \\ = \frac{65 + 52}{20} \\ \\ = \frac{117}{20} \\ \\ = 5 \frac{17}{20}$

Answer 2

Answer:

$7) \: 3 \frac{1}{4} \div 2 \frac{3}{5} = \frac{4}{5} = 0.8$

Step-by-step explanation:

$7) \: 3 \frac{1}{4} \div 2 \frac{3}{5} \\ = \frac{13}{4} \div \frac{13}{5} \\ = \frac{13}{4} \times \frac{5}{13} \\ = \frac{4}{5} \\ = 0.8$