Add 45/4 and 27/35
1st number: 11 1/4, 2nd number: 27/35
45/4 + 27/35 is 1683/140.
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,
45/4 = 45 × 35/4 × 35 = 1575/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
27/35 = 27 × 4/35 × 4 = 108/140 - Add the two like fractions:
1575/140 + 108/140 = 1575 + 108/140 = 1683/140 - So, 45/4 + 27/35 = 1683/140
In mixed form: 123/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+27/35 45/4+54/35 45/8+27/35 45/4+27/70 45/4+81/35 45/12+27/35 45/20+27/35 45/28+27/35