Add 40/15 and 27/35
1st number: 2 10/15, 2nd number: 27/35
40/15 + 27/35 is 361/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
40/15 = 40 × 7/15 × 7 = 280/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
27/35 = 27 × 3/35 × 3 = 81/105 - Add the two like fractions:
280/105 + 81/105 = 280 + 81/105 = 361/105 - So, 40/15 + 27/35 = 361/105
In mixed form: 346/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+27/35 40/15+54/35 40/30+27/35 40/15+27/70 40/15+81/35 40/45+27/35 40/75+27/35