Add 36/35 and 42/30
1st number: 1 1/35, 2nd number: 1 12/30
36/35 + 42/30 is 17/7.
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,
36/35 = 36 × 6/35 × 6 = 216/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
42/30 = 42 × 7/30 × 7 = 294/210 - Add the two like fractions:
216/210 + 294/210 = 216 + 294/210 = 510/210 - 510/210 simplified gives 17/7
- So, 36/35 + 42/30 = 17/7
In mixed form: 23/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35+42/30 36/35+84/30 36/70+42/30 36/35+42/60 36/35+42/90