Answer:
2/3 or 0.6 repeating
Step-by-step explanation:
Cross multiply
(4/5) * (5/6)
0.666666666 (2/3)
2/7
2×2 = 4
___
7×2 = 14
2×3 = 6
7×3 = 21
2×4 = 8
7×4 = 12
46.667% increase of 30.
44 is a 46.667% increase of 30.