1 = 2 ÷ 2 5/4 = 5 ÷ 4 = (2 + 3) ÷ ( 2 × 2) 1 = 8 ÷ 8 = (2 + 3 + 3 ) ÷ ( 2 × 2 × 2) 11/16 = 11 ÷ 16 = ( 2 + 3 + 3 + 3 ) ÷ ( 2 × 2 × 2 × 2) 7 /16 = 14 ÷ 32 = ( 2 + 3 + 3 + 3 + 3 ) ÷ ( 2 × 2 × 2 × 2 × 2) الحدان التاليان 17 / 64 20 / 128 والله أعلم