Respuesta :
1. Make improper fractions with common denominators
2 1/4= 9/4=45/20
3 1/5=16/5=64/20
2. Add the factions
45+64=109
109/20
3. Divide the numerator by the denominator
109/20=5.45
4. Your answer is 5.45 pounds
2 1/4= 9/4=45/20
3 1/5=16/5=64/20
2. Add the factions
45+64=109
109/20
3. Divide the numerator by the denominator
109/20=5.45
4. Your answer is 5.45 pounds