Add 90/48 and 25/90
1st number: 1 42/48, 2nd number: 25/90
90/48 + 25/90 is 155/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
90/48 = 90 × 15/48 × 15 = 1350/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
25/90 = 25 × 8/90 × 8 = 200/720 - Add the two like fractions:
1350/720 + 200/720 = 1350 + 200/720 = 1550/720 - 1550/720 simplified gives 155/72
- So, 90/48 + 25/90 = 155/72
In mixed form: 211/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+50/90 90/96+25/90 90/48+75/90