Add 7/90 and 25/30
7/90 + 25/30 is 41/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
25/30 = 25 × 3/30 × 3 = 75/90 - Add the two like fractions:
7/90 + 75/90 = 7 + 75/90 = 82/90 - 82/90 simplified gives 41/45
- So, 7/90 + 25/30 = 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+25/30 7/90+50/30 7/90+25/60 21/90+25/30 7/90+75/30 7/90+25/90 35/90+25/30 49/90+25/30