Compare 12/42 and 49/50
12/42 is smaller than 49/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
12/42 = 12 × 25/42 × 25 = 300/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
49/50 = 49 × 21/50 × 21 = 1029/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 300/1050 < 1029/1050 or 12/42 < 49/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42 and 49/50 12/42 and 98/50 12/84 and 49/50 36/42 and 49/50 60/42 and 49/50 84/42 and 49/50