Solve it 7/10+2/3 pls write correct answer​

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15