Ineed to know how to change you fraction such as 6 5/12 to a decimal. explanations on how to do it! (step by step )

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.