The answer would be -7 4/5. First convert the mixed numbers into fractions. Then use the algebraic formula for addition of fractions: a/b + c/d = (ad + bc) / bd. Last, reduce the fractions.
Chat with our AI personalities
30. 2+3+5=10, 4+6=10, and 2+4+1+1+2=10.
It is: 1 and a 1/2 plus 3/5 = 2 and 1/10 or 2.1
1 + 30 + 2 + 3 + 5 + 6 + 10 + 15 = 72
1 plus 1 x 2 plus 3 x 42 plus 10 x 5 = 1 + 2 + 126 + 50 = 179
(10 + 1) x 10/2