Question

insert four rational numbers between 2/5 and 3/7​

Answer 1

Step-by-step explanation:

2/5 = 2×7/5×7 = 14 /35. ⇒ 3/7 = 3×5/7×5 = 15/35. By multiplying the numerator and denominator of 14/35 and 15/35 by 4. ⇒15/35 = 15×4 / 35 × 4 = 60 / 140.