Add 10/90 and 3/84
10/90 + 3/84 is 37/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 84 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 90 × 14 = 1260,
10/90 = 10 × 14/90 × 14 = 140/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
3/84 = 3 × 15/84 × 15 = 45/1260 - Add the two like fractions:
140/1260 + 45/1260 = 140 + 45/1260 = 185/1260 - 185/1260 simplified gives 37/252
- So, 10/90 + 3/84 = 37/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90+3/84 10/90+6/84 30/90+3/84 10/90+9/84 50/90+3/84 10/90+15/84 70/90+3/84 10/90+21/84