Add 4/90 and 7/48
4/90 + 7/48 is 137/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
4/90 = 4 × 8/90 × 8 = 32/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
7/48 = 7 × 15/48 × 15 = 105/720 - Add the two like fractions:
32/720 + 105/720 = 32 + 105/720 = 137/720 - So, 4/90 + 7/48 = 137/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+7/48 4/90+14/48 4/90+7/96 12/90+7/48 4/90+21/48 20/90+7/48 4/90+35/48 28/90+7/48 4/90+49/48