1.

3 \frac { 1 } { 5 } \div ( 2 - \frac { 1 } { 3 } ) + ( \frac { 2 } { 7 } \div 1 \frac { 1 } { 7 } )

Answer»

firstly solve the brackets2-1/3 = 6-1/3 = 5/3 2/7 ÷ 8/7 = 1/4 now , 16/5 * 3/5 + 1/4 48/25 + 1/4 =217/100



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