bonsoir;
1)
5 +5/7
2)
2/3 *7/2
3)
(5+5/7) / ( 2/3*7/2)
4)
(5+5/7) / (14/ 6)
= (5+5/7 ) / 7/3
= ( 5+5/7 )* 3/7
= 15/7 + 15 /49
= 15/7*7/7 +15/49
= 105/49+ 15/49
= 120/49
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bonsoir;
1)
5 +5/7
2)
2/3 *7/2
3)
(5+5/7) / ( 2/3*7/2)
4)
(5+5/7) / (14/ 6)
= (5+5/7 ) / 7/3
= ( 5+5/7 )* 3/7
= 15/7 + 15 /49
= 15/7*7/7 +15/49
= 105/49+ 15/49
= 120/49