Add 18/4 and 30/35
1st number: 4 2/4, 2nd number: 30/35
18/4 + 30/35 is 75/14.
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,
18/4 = 18 × 35/4 × 35 = 630/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
30/35 = 30 × 4/35 × 4 = 120/140 - Add the two like fractions:
630/140 + 120/140 = 630 + 120/140 = 750/140 - 750/140 simplified gives 75/14
- So, 18/4 + 30/35 = 75/14
In mixed form: 55/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+30/35 18/4+60/35 18/8+30/35 18/4+30/70 54/4+30/35 18/4+90/35 18/12+30/35 90/4+30/35 18/20+30/35 18/28+30/35