Question

12/35+9/7+4/3

3/21+8/5+1/2

12/14+5/7+3/28

6/14-7/8+1/2

24/5-12/3​

por favor lo necesito

Answer 1

12/35+9/7+4/3 =

=57/35+4/3

=311/105

3/21+8/5+1/2

=1/7+8/5+1/2

=61/35+1/2

=157/70

12/14+5/7+3/28

=6/7+5/7+3/28

=11/7+3/28

=47/28

6/14-7/8+1

=3/7−7/8+1/2

=−25/56+1/2

=3/56

24/5-12/3

=24/5−4

=4/5