Add 48/42 and 6/90
1st number: 1 6/42, 2nd number: 6/90
48/42 + 6/90 is 127/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
48/42 = 48 × 15/42 × 15 = 720/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
6/90 = 6 × 7/90 × 7 = 42/630 - Add the two like fractions:
720/630 + 42/630 = 720 + 42/630 = 762/630 - 762/630 simplified gives 127/105
- So, 48/42 + 6/90 = 127/105
In mixed form: 122/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/42+6/90 48/42+12/90 48/84+6/90 48/42+18/90 48/42+30/90 48/42+42/90