Add 28/30 and 72/48
1st number: 28/30, 2nd number: 1 24/48
28/30 + 72/48 is 73/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
28/30 = 28 × 8/30 × 8 = 224/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
72/48 = 72 × 5/48 × 5 = 360/240 - Add the two like fractions:
224/240 + 360/240 = 224 + 360/240 = 584/240 - 584/240 simplified gives 73/30
- So, 28/30 + 72/48 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+72/48 28/60+72/48 28/30+72/96 84/30+72/48 28/90+72/48