![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
0.4:0.12 2 / 3:0.8 4 / 7:5 / 12 simplification ratio
0.4:0.12
=40:12
=10:3
2/3:0.8
=2/3:4/5
=10:12
=5:6
4/7:5/12
=4/7x12/5
=48:35
When k is equal to what, the value of (1 / 4) K + 5 is twice that of (K-8) / 3?
k=24.8
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