Question

3/7+2/5
-1/8+5/6
9/16+(-11/64)
(-7/40)+7/16
(-2/15)+(-1/12)
9/7-1/21
7/30-3/45
-8/27-8/81
3/32-(-1/48)
-1/28-(-1/42)
ayuda ​

Answer 1

a 142345.1

b 15423

c 186235