сложи дроби предварительно сократив их 6\12 и 2\24, 7\35 и 12\36, 10\100 и 50\150
6\12 + 2\24=1/2+1/12=7/12
7\35 + 12\36=1/5+1/3=8/15
10\100 + 50\150=1/10+1/3=13/30
1/2 + 1/12 = 6/12+1/12 = 7/12
1/5 + 1/3 = 3/15 + 5/15 = 8/15
1/10 + 1/3 = 3/30 + 10/30 = 13/ 10
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6\12 + 2\24=1/2+1/12=7/12
7\35 + 12\36=1/5+1/3=8/15
10\100 + 50\150=1/10+1/3=13/30
1/2 + 1/12 = 6/12+1/12 = 7/12
1/5 + 1/3 = 3/15 + 5/15 = 8/15
1/10 + 1/3 = 3/30 + 10/30 = 13/ 10