Work out: 3 ½ – 2 ⅓ Give your answer as a improper fraction
3 ½ = 7/22 ⅓ = 7/3To add or subtract 2 fractions, the denominator (bottom number) must be the same. To create a common denominator we can multiply the first fraction by 3 and the second by 2.This gives us 7/2 = 21/6 and 7/3 = 14/6Now we can add the numerators = 21 + 14 = 35so the answer is 35/6
MS
Related Maths GCSE answers
All answers ▸n sweets, 6 are orange, the rest are yellow. Sophie takes at random a sweet. She eats the sweet. Sophie then takes at random another sweet. She eats the sweet. The probability that Sophie eats two orange sweets is 1/3. Show that n² – n – 90 = 0
Show that the following 2 lines are parallel: l1: 3y=15x+17 l2: 7y+5=35x
Whats the inverse of y = 2x+1/x-1 ?
v^2=u^2 + 2as u=12 a=-3 s = 18 Find v