Add 30/48 and 2/40
30/48 + 2/40 is 27/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
30/48 = 30 × 5/48 × 5 = 150/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
2/40 = 2 × 6/40 × 6 = 12/240 - Add the two like fractions:
150/240 + 12/240 = 150 + 12/240 = 162/240 - 162/240 simplified gives 27/40
- So, 30/48 + 2/40 = 27/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48+2/40 30/48+4/40 30/96+2/40 30/48+2/80 90/48+2/40 30/48+6/40 30/48+10/40 30/48+14/40