Add 49/30 and 81/70
1st number: 1 19/30, 2nd number: 1 11/70
49/30 + 81/70 is 293/105.
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,
49/30 = 49 × 7/30 × 7 = 343/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
81/70 = 81 × 3/70 × 3 = 243/210 - Add the two like fractions:
343/210 + 243/210 = 343 + 243/210 = 586/210 - 586/210 simplified gives 293/105
- So, 49/30 + 81/70 = 293/105
In mixed form: 283/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+81/70 49/60+81/70 49/90+81/70