Add 25/28 and 6/60
25/28 + 6/60 is 139/140.
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,
25/28 = 25 × 15/28 × 15 = 375/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Add the two like fractions:
375/420 + 42/420 = 375 + 42/420 = 417/420 - 417/420 simplified gives 139/140
- So, 25/28 + 6/60 = 139/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+6/60 25/28+12/60 25/56+6/60 75/28+6/60 25/28+18/60 25/84+6/60 25/28+30/60 25/28+42/60