Add 35/80 and 63/15
1st number: 35/80, 2nd number: 4 3/15
35/80 + 63/15 is 371/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
35/80 = 35 × 3/80 × 3 = 105/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
63/15 = 63 × 16/15 × 16 = 1008/240 - Add the two like fractions:
105/240 + 1008/240 = 105 + 1008/240 = 1113/240 - 1113/240 simplified gives 371/80
- So, 35/80 + 63/15 = 371/80
In mixed form: 451/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80+63/15 35/80+63/30 35/80+63/45 35/80+63/75