How do you simplify 445+313?

1 Answer
Feb 7, 2018

8215

Explanation:

Work with the whole numbers first, and then deal with the fractions,

445+313

=7+45+13 the LCM=15

Make equivalent fractions with 15 in each denominator

=7+(45×33)+(13×55)

=7+1215+515

=712+515

=71715 change 1715 into a mixed number

=7+1215

=8215