Compare 3/4 and 63/70
3/4 is smaller than 63/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
3/4 = 3 × 35/4 × 35 = 105/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
63/70 = 63 × 2/70 × 2 = 126/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/140 < 126/140 or 3/4 < 63/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4 and 63/70 3/8 and 63/70 9/4 and 63/70 3/12 and 63/70 15/4 and 63/70 3/20 and 63/70 21/4 and 63/70 3/28 and 63/70