Multiplication of Fractions
Last updated at October 6, 2025 by Teachoo
Transcript
Example 2 - Page 176 1 hour of internet time costs ₹8. How much will 1 1/4 hours of internet time cost? Since time spent on internet is 1 1/4 hours We first convert mixed fraction into normal fraction Time spent on internet = 𝟏 𝟏/𝟒 hours = 1+1/4 = (1 × 4 + 1)/4 = (4 + 1)/4 = 𝟓/𝟒 hours Now, Cost of 1 hour internet = ₹ 8 Cost of 5/4 hours internet = ₹ 8 × 𝟓/𝟒 = (8 × 5)/4 = 2 × 5 = ₹ 10