How to add 21/-4 and -11/8

Asked by paribrahmbhatt1178.7sdatl | 28th May, 2020, 12:30: PM

Expert Answer:

begin mathsize 16px style negative 21 over 4 plus open parentheses negative 11 over 8 close parentheses
equals negative fraction numerator 21 cross times 2 over denominator 4 cross times 2 end fraction plus open parentheses negative 11 over 8 close parentheses
equals fraction numerator negative 42 over denominator 8 end fraction minus 11 over 8
equals fraction numerator negative 42 minus 11 over denominator 8 end fraction
equals fraction numerator negative 53 over denominator 8 end fraction end style

Answered by Yasmeen Khan | 28th May, 2020, 05:14: PM