Yes it does fractions. Please feel free to visit this link to view the ins and outs of this calculator. http://education.ti.com/en/us/products/calculators/scientific-calculators/ti-30x-iis/tabs/overview#tab=specifications The following link has the manual http://education.ti.com/en/us/guidebook/details/en/706B2B75F7D3464EBE6A8F8BE9F00EAC/30xii