1.

2/11 * -22/15 + -2/11 *3/5 + -1/21 * -3/5 ​

Answer»

9/15Step-by-step explanation:2/11 * -22/15 + -2/11 *3/5 + -1/21 * -3/5 ​=2/15+6/55+1/15=22/165+66/165+11/165=99/165=9/15



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