High School Maths Examples and Questions

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Answers − Fractions multiply

1.   3/5 × 2/5 = 6/25

2.   5/6 × 2/7 = 10/42
      = 5/21

3.   4/7 × 2/7 = 8/49

4.   3/8 × 3/10 = 9/80

5.   7/9 × 4/5 = 28/45

6.   4/5 × 2/5 = 8/25

7.   5/6 × 1/3 = 5/18

8.    1 1/7 × 1 4/5 = 8/7 × 9/5
      = 72/35
      = 2 2/35

9.    1 3/4 × 1 7/9 = 7/4 × 16/9
      = 112/36 = 28/9
      = 3 1/9

10.    2 1/9 × 3 2/9 = 19/9 × 29/9
      = 551/81
      = 6 65/81

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