Add 35/30 and 42/35
1st number: 1 5/30, 2nd number: 1 7/35
35/30 + 42/35 is 71/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
35/30 = 35 × 7/30 × 7 = 245/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
42/35 = 42 × 6/35 × 6 = 252/210 - Add the two like fractions:
245/210 + 252/210 = 245 + 252/210 = 497/210 - 497/210 simplified gives 71/30
- So, 35/30 + 42/35 = 71/30
In mixed form: 211/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+42/35 35/30+84/35 35/60+42/35 35/30+42/70 35/90+42/35