Question

( 2 2/3-1 1/5):2,2 ПОМОГИТЕ ПОЖАЛУЙСТА

Answer 1

$(2 \frac{2}{3} - 1 \frac{1}{5} ) \div 2.2 = ( \frac{8}{3} - \frac{6}{5} ) \div \frac{22}{10} = \frac{40 - 18}{15} \times \frac{10}{22} = \frac{22}{15} \times \frac{10}{22} = \frac{2}{3}$

Answer 2

(2 2/3-1 1/5):2,2=
=(8/3-6/5):2,2=
=(40/15-18/15):2,2=
=22/15:2,2=22/15: 2 2/10=
=22/15:2 1/5=22/15:11/5=
=22/15*5/11=2/3