The sum of 1/7 and 3/21 is 2/7
It is 2 2/3
1 and 1 over 16
4
one and seven over twenty 1 7/20
fifty-three over fifty-six
2/7 + 3/7 is 5/7, which can't be simplified.
The solution to three minus negative one over two plus seven is 21/2. In decimal form, the solution is 10.5.
That completely depends on the value of 'y'.
12 0ver 15 That's 4/5 or 0.8 .
7/20 + 3/9 = 41/60
seven
1/3 + 3/7 = 16/21