CBSE Class 7 - Multiplication and Division of Rational Numbers Videos

• Express each of the following ratio as a per cent: 100:120.
• Cost of 37 toys is ₹192.40. How much will 31 toys cost?
• Which two consecutive even numbers have an LCM of 180?
• 26/4*5/41*75/9*85  
• -3/4×15/7×7/9
• find the ratio of the price of a ball to that of a shuttle cock when ball cost rupees 186 per dozen and shuttle rupees cock cost rupees 90
• what is rational number
• 2/3*1/5
• The product of two no is -81/91 if one of the no is -9/7 find the other no
• Divide 2/11and -12/33

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