Compare 45/7 and 20/16
1st number: 6 3/7, 2nd number: 1 4/16
45/7 is greater than 20/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
45/7 = 45 × 16/7 × 16 = 720/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
20/16 = 20 × 7/16 × 7 = 140/112 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 720/112 > 140/112 or 45/7 > 20/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7 and 20/16 45/7 and 40/16 45/14 and 20/16 45/7 and 20/32 45/7 and 60/16 45/21 and 20/16 45/7 and 20/48 45/35 and 20/16 45/7 and 20/80 45/49 and 20/16