Add 28/15 and 12/48
1st number: 1 13/15, 2nd number: 12/48
28/15 + 12/48 is 127/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
28/15 = 28 × 16/15 × 16 = 448/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
12/48 = 12 × 5/48 × 5 = 60/240 - Add the two like fractions:
448/240 + 60/240 = 448 + 60/240 = 508/240 - 508/240 simplified gives 127/60
- So, 28/15 + 12/48 = 127/60
In mixed form: 27/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+12/48 28/15+24/48 28/30+12/48 28/15+12/96 84/15+12/48 28/15+36/48 28/45+12/48 28/15+60/48 28/75+12/48 28/15+84/48