Add 4/90 and 10/15
4/90 + 10/15 is 32/45.
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,
4/90 = 4 × 1/90 × 1 = 4/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
10/15 = 10 × 6/15 × 6 = 60/90 - Add the two like fractions:
4/90 + 60/90 = 4 + 60/90 = 64/90 - 64/90 simplified gives 32/45
- So, 4/90 + 10/15 = 32/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+10/15 4/90+20/15 4/90+10/30 12/90+10/15 4/90+30/15 4/90+10/45 20/90+10/15 4/90+50/15 4/90+10/75 28/90+10/15 4/90+70/15