Add 70/35 and 7/30
1st number: 2 0/35, 2nd number: 7/30
70/35 + 7/30 is 67/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
70/35 = 70 × 6/35 × 6 = 420/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
7/30 = 7 × 7/30 × 7 = 49/210 - Add the two like fractions:
420/210 + 49/210 = 420 + 49/210 = 469/210 - 469/210 simplified gives 67/30
- So, 70/35 + 7/30 = 67/30
In mixed form: 27/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/35+14/30 70/35+7/60 70/35+21/30 70/35+7/90 70/35+35/30 70/35+49/30