Compare 98/80 and 4/45
1st number: 1 18/80, 2nd number: 4/45
98/80 is greater than 4/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
98/80 = 98 × 9/80 × 9 = 882/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
4/45 = 4 × 16/45 × 16 = 64/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 882/720 > 64/720 or 98/80 > 4/45
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 8/45 98/80 and 4/90 98/80 and 12/45 98/80 and 20/45 98/80 and 28/45