167k views
1 vote
4/7+3/7 1/5.3/2-4/10

1 Answer

2 votes

Answer:

3/10

Explanation:

=4/7 + 9/70 - 4/10

=l.C.M of 7 , 70 and 10 =70

=4/7 .10/10 +9/70 -4/10 .7/7

=40/70 +9/70 -28/70

=40+9-28/70

=49-28/70

=21/70

=3/10

User Matt Searles
by
4.0k points