Add 25/80 and 90/48
1st number: 25/80, 2nd number: 1 42/48
25/80 + 90/48 is 35/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
25/80 = 25 × 3/80 × 3 = 75/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
90/48 = 90 × 5/48 × 5 = 450/240 - Add the two like fractions:
75/240 + 450/240 = 75 + 450/240 = 525/240 - 525/240 simplified gives 35/16
- So, 25/80 + 90/48 = 35/16
In mixed form: 23/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/80+90/48 25/80+90/96 75/80+90/48