Question

Solve three-sevenths plus four-sevenths.

Answer 1

since they both have the same denominator you can do the math straight a cross the top but the bottom will remain 7. understasnd what im saying?

Answer 2

yeah a little

Answer 3

here is am example with different numbers because i cant give you the answer: 2/5+1/5=3/5 you add straight across because both fractions in the equation have the same denominators.

Answer 4

alright i understand

Answer 5

glad i could help :)