Add 3/28 and 16/90
3/28 + 16/90 is 359/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 90 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
3/28 = 3 × 45/28 × 45 = 135/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
16/90 = 16 × 14/90 × 14 = 224/1260 - Add the two like fractions:
135/1260 + 224/1260 = 135 + 224/1260 = 359/1260 - So, 3/28 + 16/90 = 359/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28+16/90 3/28+32/90 3/56+16/90 9/28+16/90 3/28+48/90 3/84+16/90 15/28+16/90 3/28+80/90 21/28+16/90