You have to find the fraction's common denominators so you can combine them. For instance, 7/12=1/3+1/4. The common denominator between 12, 3, and 4 is 12. So you must make every fraction into twelfths. 3*4=12, so 1*4=4. So, 1/3=4/12. Then, 4*3=12, so 1*3=3. So, 1/4=3/12. So, 4/12+3/12=7/12.
40
There is no single method to solve all types of fraction problems. Some problems and their solutions are relatively simple, others are extremely difficult.
k = 129
7
It is: 32.35 minus 10.63 equals 21.72
1566 = x
15x minus 8=minus 180 3x+8=24
Solve this problem -x squared -40x- 80 =0
Solve using the quadratic formula
minus 5
(-1/6) - 2/3 = -0.8333333332
25