Add 14/56 and 15/90
14/56 + 15/90 is 5/12.
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,
15/90 = 15 × 28/90 × 28 = 420/2520 - Add the two like fractions:
630/2520 + 420/2520 = 630 + 420/2520 = 1050/2520 - 1050/2520 simplified gives 5/12
- So, 14/56 + 15/90 = 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+15/90 14/56+30/90 42/56+15/90 14/56+45/90 70/56+15/90 14/56+75/90 98/56+15/90