Compare 3/70 and 18/49
3/70 is smaller than 18/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
3/70 = 3 × 7/70 × 7 = 21/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
18/49 = 18 × 10/49 × 10 = 180/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 21/490 < 180/490 or 3/70 < 18/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70 and 18/49 3/70 and 36/49 3/70 and 18/98 9/70 and 18/49 3/70 and 54/49 15/70 and 18/49 3/70 and 90/49 21/70 and 18/49