Add 1/30 and 98/70
1st number: 1/30, 2nd number: 1 28/70
1/30 + 98/70 is 43/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
1/30 = 1 × 7/30 × 7 = 7/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
98/70 = 98 × 3/70 × 3 = 294/210 - Add the two like fractions:
7/210 + 294/210 = 7 + 294/210 = 301/210 - 301/210 simplified gives 43/30
- So, 1/30 + 98/70 = 43/30
In mixed form: 113/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+98/70 1/60+98/70 3/30+98/70 1/90+98/70 5/30+98/70 7/30+98/70