Add 25/40 and 30/48
25/40 + 30/48 is 5/4.
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,
25/40 = 25 × 6/40 × 6 = 150/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
30/48 = 30 × 5/48 × 5 = 150/240 - Add the two like fractions:
150/240 + 150/240 = 150 + 150/240 = 300/240 - 300/240 simplified gives 5/4
- So, 25/40 + 30/48 = 5/4
In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+30/48 25/40+60/48 25/80+30/48 25/40+30/96 75/40+30/48 25/40+90/48