Add 25/28 and 24/30
25/28 + 24/30 is 237/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 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 30 × 14 = 420,
24/30 = 24 × 14/30 × 14 = 336/420 - Add the two like fractions:
375/420 + 336/420 = 375 + 336/420 = 711/420 - 711/420 simplified gives 237/140
- So, 25/28 + 24/30 = 237/140
In mixed form: 197/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+24/30 25/28+48/30 25/56+24/30 25/28+24/60 75/28+24/30 25/28+72/30 25/84+24/30 25/28+24/90