Add 16/21 and 98/30
1st number: 16/21, 2nd number: 3 8/30
16/21 + 98/30 is 141/35.
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,
98/30 = 98 × 7/30 × 7 = 686/210 - Add the two like fractions:
160/210 + 686/210 = 160 + 686/210 = 846/210 - 846/210 simplified gives 141/35
- So, 16/21 + 98/30 = 141/35
In mixed form: 41/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21+98/30 16/42+98/30 16/21+98/60 48/21+98/30 16/63+98/30 16/21+98/90 80/21+98/30