Three pupils, Amy, Belinda and Cindy shared some chocolates in the ratio 4:1:5. <hr> Express the number of chocolates that Amy had as a fraction of the total number of chocolates that Belinda and Cindy had.<br> $$\frac{A}{B}$$ <hr>A: <input min="0" type="number" class="lineinput" placeholder="?" /> B:<input min="0" type="number" class="lineinput" placeholder="?" />