Answer to Question #127681 in Other for Asanda

Question

1.If the pattern below is continued, find the 10th fraction in this sequence: 1/2+1/6+1/12+1/20+1/30.....=
1.1/60
2.1/90
3.1/100
4.1/110

2.The quotient of 7/3÷2/3
1.9/6
2.14/9
3.7/2
4.2/7

3.solve the proportion of 1/5=×/5
1.×=3
2.×=5
3.×=15
4.×=0.05

Answer 1

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