Add 48/7 and 4/90
1st number: 6 6/7, 2nd number: 4/90
48/7 + 4/90 is 2174/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
48/7 = 48 × 90/7 × 90 = 4320/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
4/90 = 4 × 7/90 × 7 = 28/630 - Add the two like fractions:
4320/630 + 28/630 = 4320 + 28/630 = 4348/630 - 4348/630 simplified gives 2174/315
- So, 48/7 + 4/90 = 2174/315
In mixed form: 6284/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/7+4/90 48/7+8/90 48/14+4/90 48/7+12/90 48/21+4/90 48/7+20/90 48/35+4/90 48/7+28/90 48/49+4/90