Add 3/90 and 7/32
3/90 + 7/32 is 121/480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 90 × 16 = 1440,
3/90 = 3 × 16/90 × 16 = 48/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
7/32 = 7 × 45/32 × 45 = 315/1440 - Add the two like fractions:
48/1440 + 315/1440 = 48 + 315/1440 = 363/1440 - 363/1440 simplified gives 121/480
- So, 3/90 + 7/32 = 121/480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+7/32 3/90+14/32 3/90+7/64 9/90+7/32 3/90+21/32 3/90+7/96 15/90+7/32 3/90+35/32 21/90+7/32 3/90+49/32