Add 16/21 and 1/30
16/21 + 1/30 is 167/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
16/21 = 16 × 10/21 × 10 = 160/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
1/30 = 1 × 7/30 × 7 = 7/210 - Add the two like fractions:
160/210 + 7/210 = 160 + 7/210 = 167/210 - So, 16/21 + 1/30 = 167/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21+1/30 16/21+2/30 16/42+1/30 16/21+1/60 48/21+1/30 16/21+3/30 16/63+1/30 16/21+1/90 80/21+1/30 16/21+5/30 16/21+7/30