Add 30/40 and 25/48
30/40 + 25/48 is 61/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
30/40 = 30 × 6/40 × 6 = 180/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
25/48 = 25 × 5/48 × 5 = 125/240 - Add the two like fractions:
180/240 + 125/240 = 180 + 125/240 = 305/240 - 305/240 simplified gives 61/48
- So, 30/40 + 25/48 = 61/48
In mixed form: 113/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+25/48 30/40+50/48 30/80+25/48 30/40+25/96 90/40+25/48 30/40+75/48