Question

pls solve this question ​

Answer 1

Step-by-step explanation:

35/12=5×7×(1/2)×(1/2)×(1/3)

49/30=7×7×(1/2)×(1/5)×(1/3)

21/20=7×3×(1/2)×(1/2)×(1/5)

Common factors=7×1/2

=7/2