Add 3/90 and 63/32
1st number: 3/90, 2nd number: 1 31/32
3/90 + 63/32 is 961/480.
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,
63/32 = 63 × 45/32 × 45 = 2835/1440 - Add the two like fractions:
48/1440 + 2835/1440 = 48 + 2835/1440 = 2883/1440 - 2883/1440 simplified gives 961/480
- So, 3/90 + 63/32 = 961/480
In mixed form: 21/480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+63/32 3/90+63/64 9/90+63/32 3/90+63/96 15/90+63/32 21/90+63/32