Add 90/48 and 8/30
1st number: 1 42/48, 2nd number: 8/30
90/48 + 8/30 is 257/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
90/48 = 90 × 5/48 × 5 = 450/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
8/30 = 8 × 8/30 × 8 = 64/240 - Add the two like fractions:
450/240 + 64/240 = 450 + 64/240 = 514/240 - 514/240 simplified gives 257/120
- So, 90/48 + 8/30 = 257/120
In mixed form: 217/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+16/30 90/96+8/30 90/48+8/60 90/48+24/30 90/48+8/90 90/48+40/30 90/48+56/30