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Answer:
a) the three rational numbers between 1/5 and 1/4 are : 17/80 , 18/80 and 19/80 .
b) 18/36, 19/36
Answer:
a) 1/5 and 1/4
→ Firstly same the denominators of 1/5 and 1/4
→ 1×4/5×4 = 4/20 or 1×5/4×5 = 5/20
→ Now we find rational number between 4/20 and 5/20 because between 4/20 and 5/20 there are not 3 rational numbers.
→ 4×4/20×4 or 5×4/20×4
→ 16/80 or 20/80
→ 17/80 , 18/80 , 19/80 Ans.
b) 4/9 and 11/6
→ Firstly same the denominators of 4/9 and 11/6
→ 4×4/9×4 or 11×6/6×6
→16/36 or 66/36
→ 17/36 , 18/36 ,19/36 Ans.
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