Compare 42/98 and 4/45
42/98 is greater than 4/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
42/98 = 42 × 45/98 × 45 = 1890/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
4/45 = 4 × 98/45 × 98 = 392/4410 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1890/4410 > 392/4410 or 42/98 > 4/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98 and 4/45 42/98 and 8/45 42/98 and 4/90 42/98 and 12/45 42/98 and 20/45 42/98 and 28/45