Add 7/28 and 28/60
7/28 + 28/60 is 43/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
7/28 = 7 × 15/28 × 15 = 105/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
28/60 = 28 × 7/60 × 7 = 196/420 - Add the two like fractions:
105/420 + 196/420 = 105 + 196/420 = 301/420 - 301/420 simplified gives 43/60
- So, 7/28 + 28/60 = 43/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+28/60 7/28+56/60 7/56+28/60 21/28+28/60 7/28+84/60 7/84+28/60 35/28+28/60 49/28+28/60