Add 35/14 and 15/30
1st number: 2 7/14, 2nd number: 15/30
35/14 + 15/30 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
35/14 = 35 × 15/14 × 15 = 525/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
15/30 = 15 × 7/30 × 7 = 105/210 - Add the two like fractions:
525/210 + 105/210 = 525 + 105/210 = 630/210 - 630/210 simplified gives 3/1
- So, 35/14 + 15/30 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+15/30 35/28+15/30 35/14+15/60 35/14+45/30 35/42+15/30 35/14+15/90 35/14+75/30 35/70+15/30 35/98+15/30