Compare 7/63 and 70/90
7/63 is smaller than 70/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
70/90 = 70 × 7/90 × 7 = 490/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 70/630 < 490/630 or 7/63 < 70/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63 and 70/90 21/63 and 70/90 35/63 and 70/90 49/63 and 70/90