Compare 70/30 and 15/27
1st number: 2 10/30, 2nd number: 15/27
70/30 is greater than 15/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
70/30 = 70 × 9/30 × 9 = 630/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
15/27 = 15 × 10/27 × 10 = 150/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/270 > 150/270 or 70/30 > 15/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30 and 30/27 70/60 and 15/27 70/30 and 15/54 70/30 and 45/27 70/90 and 15/27 70/30 and 15/81 70/30 and 75/27