Add 54/30 and 4/8
1st number: 1 24/30, 2nd number: 4/8
54/30 + 4/8 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
54/30 = 54 × 4/30 × 4 = 216/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
4/8 = 4 × 15/8 × 15 = 60/120 - Add the two like fractions:
216/120 + 60/120 = 216 + 60/120 = 276/120 - 276/120 simplified gives 23/10
- So, 54/30 + 4/8 = 23/10
In mixed form: 23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+4/8 54/30+4/16 54/30+12/8 54/90+4/8 54/30+4/24 54/30+20/8 54/30+4/40 54/30+28/8 54/30+4/56