Add 1/90 and 3/56
1/90 + 3/56 is 163/2520.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
1/90 = 1 × 28/90 × 28 = 28/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
3/56 = 3 × 45/56 × 45 = 135/2520 - Add the two like fractions:
28/2520 + 135/2520 = 28 + 135/2520 = 163/2520 - So, 1/90 + 3/56 = 163/2520
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90+3/56 1/90+6/56 3/90+3/56 1/90+9/56 5/90+3/56 1/90+15/56 7/90+3/56 1/90+21/56