Question

5/6+5/18-(3ц7/9-2ц13/15 помогите решить

Answer 1

3 7/9-2 13/15=34/9-28/15=170/45-129/45=41/45 2)5/6+5/18=15/18+5/18=20/18=1ц1/9 3)1ц1/9-41/45=50/45-41/45=9/45=1/5