Use technology - Social plugins and SEO tools are a great thing to market your blog or a blog post. If you do not know about it, then learn it. It helps you reach out your audience in a better way and also improves the ranking of your blog.
For Business Blogs, include product messages in your blog posts clubbed with engaging content .This increases your social shares.
Focus on good content, not on monetization. Over time, money and benefits will follow good content.