Add 14/4 and 30/40
1st number: 3 2/4, 2nd number: 30/40
14/4 + 30/40 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
14/4 = 14 × 10/4 × 10 = 140/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
30/40 = 30 × 1/40 × 1 = 30/40 - Add the two like fractions:
140/40 + 30/40 = 140 + 30/40 = 170/40 - 170/40 simplified gives 17/4
- So, 14/4 + 30/40 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+30/40 14/4+60/40 14/8+30/40 14/4+30/80 42/4+30/40 14/4+90/40 14/12+30/40 70/4+30/40 14/20+30/40 98/4+30/40 14/28+30/40