What are the missing fractions?
120, 110, (a) _____, 15, 14, (b) _____
Make the denominator the same.
120, 110, (a) _____, 15, 14, (b) _____
120, 220, (a) _____, 420, 520, (b) _____
120 is added to the current fraction to get the answer for the next fraction.
(a)
220 + 120
= 320
(b)
520 + 120
= 620
= 310
Answer(s): (a) 320; (b) 310