Add 49/15 and 42/30
1st number: 3 4/15, 2nd number: 1 12/30
49/15 + 42/30 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
49/15 = 49 × 2/15 × 2 = 98/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
42/30 = 42 × 1/30 × 1 = 42/30 - Add the two like fractions:
98/30 + 42/30 = 98 + 42/30 = 140/30 - 140/30 simplified gives 14/3
- So, 49/15 + 42/30 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+42/30 49/15+84/30 49/30+42/30 49/15+42/60 49/45+42/30 49/15+42/90 49/75+42/30