Add 30/4 and 50/40
1st number: 7 2/4, 2nd number: 1 10/40
30/4 + 50/40 is 35/4.
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,
30/4 = 30 × 10/4 × 10 = 300/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
50/40 = 50 × 1/40 × 1 = 50/40 - Add the two like fractions:
300/40 + 50/40 = 300 + 50/40 = 350/40 - 350/40 simplified gives 35/4
- So, 30/4 + 50/40 = 35/4
In mixed form: 83/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+50/40 30/8+50/40 30/4+50/80 90/4+50/40 30/12+50/40 30/20+50/40 30/28+50/40