Question

operations on fraction​

Answer 1

All the operations are used on fraction for calculating....

Mark as brainlist....✌✌

Answer 2

• (a) 12×7 = 84. 1×7 = 7. (b) 42×2 = 84. 5×2 = 10.

• (a) 20×7 = 140. 13×7 = 91. (b) 70×2 = 140. 3×2 = 6.
• Factor the numerator and the denominator. 85 = 5×17 and 140 = 2×2×5×7. Find the GCF. The GCF is 5.BR> 3. Divide. 85/5 = 17 and 140/5 = 28. Thus, 85/140 = 17/28.

hope it's helpful for you ☺️

@ toxicgirl24 ❤️