Add 75/14 and 35/15
1st number: 5 5/14, 2nd number: 2 5/15
75/14 + 35/15 is 323/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
75/14 = 75 × 15/14 × 15 = 1125/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
35/15 = 35 × 14/15 × 14 = 490/210 - Add the two like fractions:
1125/210 + 490/210 = 1125 + 490/210 = 1615/210 - 1615/210 simplified gives 323/42
- So, 75/14 + 35/15 = 323/42
In mixed form: 729/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/14+70/15 75/28+35/15 75/14+35/30 75/42+35/15 75/14+35/45 75/70+35/15 75/14+35/75 75/98+35/15