Question

Q. add the fractions

i. 2/5 + 3/7 + 17/3

ii. 7/3 + 27/5 + 19/3

please explain it with l.c.m.
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Answer 1

Step-by-step explanation:

1,. 2/5+3/7+17/3

= lcm of 5,7and 3 is105

=42+45+595/105

=682/105

2, 7/3+27/5+19/3

=lcm of 3,5,3is