Add 3/30 and 42/24
1st number: 3/30, 2nd number: 1 18/24
3/30 + 42/24 is 37/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
3/30 = 3 × 4/30 × 4 = 12/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
42/24 = 42 × 5/24 × 5 = 210/120 - Add the two like fractions:
12/120 + 210/120 = 12 + 210/120 = 222/120 - 222/120 simplified gives 37/20
- So, 3/30 + 42/24 = 37/20
In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+42/24 3/30+84/24 3/60+42/24 3/30+42/48 9/30+42/24 3/90+42/24 3/30+42/72 15/30+42/24 21/30+42/24