Răspuns:
Explicație pas cu pas:
=1/2⁽²*4⁽²/3=2/3 ( ⁽²= simplificare.......* înmultire......../ linie de fractie )
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=5/7⁽⁷*21⁽⁷/2=15/2
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=8/11⁽¹¹*44⁽¹¹/3=32/3
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=18⁽³/7⁽⁷*14⁽⁷/3⁽³=12
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=5/3⁽³*6⁽³/2=10/2=5
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= 11/5⁽⁵*5⁽⁵/3=11/3
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=4⁽⁴*7/4⁽⁴= 7
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=16/5:21/10=16/5⁽⁵*10⁽⁵/21=32/21
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=29/7⁽⁷*14⁽⁷/3=58/3
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=17⁽¹⁷/8⁽⁸:16⁽⁸/51⁽¹⁷= 2/3
