Add 7/50 and 1/21
7/50 + 1/21 is 197/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
7/50 = 7 × 21/50 × 21 = 147/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
1/21 = 1 × 50/21 × 50 = 50/1050 - Add the two like fractions:
147/1050 + 50/1050 = 147 + 50/1050 = 197/1050 - So, 7/50 + 1/21 = 197/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50+1/21 7/50+2/21 7/50+1/42 21/50+1/21 7/50+3/21 7/50+1/63 35/50+1/21 7/50+5/21 49/50+1/21 7/50+7/21