Question

запишите сумму в виде произведения а) 1/2+1/2+1/2 б) 7/3+7/3+7/3+7/3 в) 1/3+1/3+1/3+1/3+1/3+ г) 2/5+2/5+2/5+2/5+2/5+2/6

Answer 1

а) 
1/2 * 3 = 3/2 = 1 1/2
б)
7/3 * 4 = 28/3 = 9 1/3
в)
1/3 * 5 = 5/3 = 1 2/3
г)
2/5 * 6 = 12/5 = 2 2/5