Add 48/15 and 28/42
1st number: 3 3/15, 2nd number: 28/42
48/15 + 28/42 is 58/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
48/15 = 48 × 14/15 × 14 = 672/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
28/42 = 28 × 5/42 × 5 = 140/210 - Add the two like fractions:
672/210 + 140/210 = 672 + 140/210 = 812/210 - 812/210 simplified gives 58/15
- So, 48/15 + 28/42 = 58/15
In mixed form: 313/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/15+28/42 48/15+56/42 48/30+28/42 48/15+28/84 48/15+84/42 48/45+28/42 48/75+28/42