Add 25/15 and 35/80
1st number: 1 10/15, 2nd number: 35/80
25/15 + 35/80 is 101/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
25/15 = 25 × 16/15 × 16 = 400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
35/80 = 35 × 3/80 × 3 = 105/240 - Add the two like fractions:
400/240 + 105/240 = 400 + 105/240 = 505/240 - 505/240 simplified gives 101/48
- So, 25/15 + 35/80 = 101/48
In mixed form: 25/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15+35/80 25/15+70/80 25/30+35/80 75/15+35/80 25/45+35/80 25/75+35/80