Add 15/4 and 18/35
1st number: 3 3/4, 2nd number: 18/35
15/4 + 18/35 is 597/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
15/4 = 15 × 35/4 × 35 = 525/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
18/35 = 18 × 4/35 × 4 = 72/140 - Add the two like fractions:
525/140 + 72/140 = 525 + 72/140 = 597/140 - So, 15/4 + 18/35 = 597/140
In mixed form: 437/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4+18/35 15/4+36/35 15/8+18/35 15/4+18/70 45/4+18/35 15/4+54/35 15/12+18/35 75/4+18/35 15/4+90/35 15/20+18/35 15/28+18/35