Add 48/30 and 80/54
1st number: 1 18/30, 2nd number: 1 26/54
48/30 + 80/54 is 416/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
48/30 = 48 × 9/30 × 9 = 432/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
80/54 = 80 × 5/54 × 5 = 400/270 - Add the two like fractions:
432/270 + 400/270 = 432 + 400/270 = 832/270 - 832/270 simplified gives 416/135
- So, 48/30 + 80/54 = 416/135
In mixed form: 311/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/30+80/54 48/60+80/54 48/90+80/54