Question

find the rational number between 3 upon 8 and 2 upon 5​

Answer 1

Hey....

A rational number between 3/8 &2/5 = 1/2(sum of 2 numbers)

1/2(3/8+2/5)

1/2 × 31/40

31/80

So 31/80 is a rational no. between. 3/8 and 2/5.

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Answer 2

Answer:

31/80

Step-by-step explanation:

Convert the rational numbers into like fractions i.e.

LCM = 40

3/8 * 5/5 = 15/40

2/5 * 8/8 = 16/40

Find the next equivalent fraction for 15/40 & 16/40

15/40 * 2/2 = 30/80 &

16/40 * 2/2 = 32/80

Hence, the rational number between this pair is 31/80

Cheers! Have fun with math & it'll so much more easier!