How do you simplify 11/2 + 1 3/8 + 1 3/4 + 1 1/4112+138+134+114?

1 Answer
May 14, 2018

9 7/8978

Explanation:

" "11/2 + 1 3/8 + 1 3/4 + 1 1/4" "larr 112+138+134+114 write them in the same form
" "darr
=5 1/2 + 1 3/8 + 1 3/4 + 1 1/4=512+138+134+114

= 8 (?+?+?+?)/8" "larr=8?+?+?+?8 add whole numbers, find the LCD

=8 (4+3+6+2)/8" "larr=84+3+6+28 make equivalent fractions.

= 8 15/8" "larr=8158 add the numerators

=8 +1 7/8=8+178

=9 7/8=978