Add 15/40 and 60/48
1st number: 15/40, 2nd number: 1 12/48
15/40 + 60/48 is 13/8.
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,
15/40 = 15 × 6/40 × 6 = 90/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
60/48 = 60 × 5/48 × 5 = 300/240 - Add the two like fractions:
90/240 + 300/240 = 90 + 300/240 = 390/240 - 390/240 simplified gives 13/8
- So, 15/40 + 60/48 = 13/8
In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40+60/48 15/80+60/48 15/40+60/96 45/40+60/48 75/40+60/48