Add 2/90 and 10/15
2/90 + 10/15 is 31/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
10/15 = 10 × 6/15 × 6 = 60/90 - Add the two like fractions:
2/90 + 60/90 = 2 + 60/90 = 62/90 - 62/90 simplified gives 31/45
- So, 2/90 + 10/15 = 31/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+10/15 2/90+20/15 2/90+10/30 6/90+10/15 2/90+30/15 2/90+10/45 10/90+10/15 2/90+50/15 2/90+10/75 14/90+10/15 2/90+70/15