Add 14/30 and 56/40
1st number: 14/30, 2nd number: 1 16/40
14/30 + 56/40 is 28/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
14/30 = 14 × 4/30 × 4 = 56/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
56/40 = 56 × 3/40 × 3 = 168/120 - Add the two like fractions:
56/120 + 168/120 = 56 + 168/120 = 224/120 - 224/120 simplified gives 28/15
- So, 14/30 + 56/40 = 28/15
In mixed form: 113/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30+56/40 14/60+56/40 14/30+56/80 42/30+56/40 14/90+56/40 70/30+56/40 98/30+56/40