Compare 15/35 and 1/90
15/35 is greater than 1/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
15/35 = 15 × 18/35 × 18 = 270/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
1/90 = 1 × 7/90 × 7 = 7/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/630 > 7/630 or 15/35 > 1/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35 and 1/90 15/35 and 2/90 15/70 and 1/90 45/35 and 1/90 15/35 and 3/90 75/35 and 1/90 15/35 and 5/90 15/35 and 7/90