Question

Сократите дробь 1) 15a^4b^7/51a^7b^4; 2) 132x^5y^6/231x^6y^5.

Answer 1

1) 15а⁴b⁷ =  5b³
    51a⁷b⁴   17a³

2) 132x⁵y⁶ = 4y
    231x⁶y⁵    7x