Question

find the decimal expansion of 31/16​

Answer 1

Step-by-step explanation:

• 31 / 16

Prime factorisation of 31 → 31

Prime factorisation of 16 → 2*2*2*2

• 31 / 2*2*2*2

Multiply with "5" by numerator and denominator

• 31*5*5*5*5 / 2*2*2*2*5*5*5*5
• (31 × 625) / (16 × 625)
• 19375 / 10000
• 1.9375