Add 25/20 and 24/28
1st number: 1 5/20, 2nd number: 24/28
25/20 + 24/28 is 59/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
25/20 = 25 × 7/20 × 7 = 175/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
24/28 = 24 × 5/28 × 5 = 120/140 - Add the two like fractions:
175/140 + 120/140 = 175 + 120/140 = 295/140 - 295/140 simplified gives 59/28
- So, 25/20 + 24/28 = 59/28
In mixed form: 23/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+24/28 25/20+48/28 25/40+24/28 25/20+24/56 75/20+24/28 25/20+72/28 25/60+24/28 25/20+24/84