Add 7/4 and 5/30
1st number: 1 3/4, 2nd number: 5/30
7/4 + 5/30 is 23/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
7/4 = 7 × 15/4 × 15 = 105/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
5/30 = 5 × 2/30 × 2 = 10/60 - Add the two like fractions:
105/60 + 10/60 = 105 + 10/60 = 115/60 - 115/60 simplified gives 23/12
- So, 7/4 + 5/30 = 23/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+5/30 7/4+10/30 7/8+5/30 7/4+5/60 21/4+5/30 7/4+15/30 7/12+5/30 7/4+5/90 35/4+5/30 7/4+25/30 7/20+5/30 49/4+5/30 7/4+35/30 7/28+5/30