Add 30/4 and 15/60
1st number: 7 2/4, 2nd number: 15/60
30/4 + 15/60 is 31/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
30/4 = 30 × 15/4 × 15 = 450/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
15/60 = 15 × 1/60 × 1 = 15/60 - Add the two like fractions:
450/60 + 15/60 = 450 + 15/60 = 465/60 - 465/60 simplified gives 31/4
- So, 30/4 + 15/60 = 31/4
In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+15/60 30/4+30/60 30/8+15/60 90/4+15/60 30/4+45/60 30/12+15/60 30/4+75/60 30/20+15/60 30/28+15/60