Add 7/48 and 4/90
7/48 + 4/90 is 137/720.
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,
7/48 = 7 × 15/48 × 15 = 105/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
4/90 = 4 × 8/90 × 8 = 32/720 - Add the two like fractions:
105/720 + 32/720 = 105 + 32/720 = 137/720 - So, 7/48 + 4/90 = 137/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/48+4/90 7/48+8/90 7/96+4/90 21/48+4/90 7/48+12/90 35/48+4/90 7/48+20/90 49/48+4/90 7/48+28/90