Add 14/56 and 9/90
14/56 + 9/90 is 7/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
14/56 = 14 × 45/56 × 45 = 630/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
9/90 = 9 × 28/90 × 28 = 252/2520 - Add the two like fractions:
630/2520 + 252/2520 = 630 + 252/2520 = 882/2520 - 882/2520 simplified gives 7/20
- So, 14/56 + 9/90 = 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+9/90 14/56+18/90 42/56+9/90 14/56+27/90 70/56+9/90 14/56+45/90 98/56+9/90 14/56+63/90