Compare 98/40 and 63/45
1st number: 2 18/40, 2nd number: 1 18/45
98/40 is greater than 63/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
98/40 = 98 × 9/40 × 9 = 882/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
63/45 = 63 × 8/45 × 8 = 504/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 882/360 > 504/360 or 98/40 > 63/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80 and 63/45 98/40 and 63/90