<html> <head><meta charset="utf-8"></head> <body> <div>MathML fraction test cases</div> <math display="block"><mfrac><mi>a</mi><mi>b</mi></mfrac></math> <math display="block" alttext="This is the alttext for a/b"><semantics><mfrac><mi>a</mi><mi>b</mi></mfrac><annotation encoding="application/x-tex">\frac a b</annotation></semantics></math> <math display="block"><mfrac linethickness="0px"><mi>a</mi><mi>b</mi></mfrac></math> <div>End of test</div> </body> </html>