Add 1/30 and 15/35
1/30 + 15/35 is 97/210.
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,
1/30 = 1 × 7/30 × 7 = 7/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
15/35 = 15 × 6/35 × 6 = 90/210 - Add the two like fractions:
7/210 + 90/210 = 7 + 90/210 = 97/210 - So, 1/30 + 15/35 = 97/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+15/35 1/30+30/35 1/60+15/35 1/30+15/70 3/30+15/35 1/30+45/35 1/90+15/35 5/30+15/35 1/30+75/35 7/30+15/35