Add 14/28 and 8/90
14/28 + 8/90 is 53/90.
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,
14/28 = 14 × 45/28 × 45 = 630/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
8/90 = 8 × 14/90 × 14 = 112/1260 - Add the two like fractions:
630/1260 + 112/1260 = 630 + 112/1260 = 742/1260 - 742/1260 simplified gives 53/90
- So, 14/28 + 8/90 = 53/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+16/90 14/56+8/90 42/28+8/90 14/28+24/90 14/84+8/90 70/28+8/90 14/28+40/90 98/28+8/90 14/28+56/90