Add 3/45 and 90/32
1st number: 3/45, 2nd number: 2 26/32
3/45 + 90/32 is 691/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
3/45 = 3 × 32/45 × 32 = 96/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
90/32 = 90 × 45/32 × 45 = 4050/1440 - Add the two like fractions:
96/1440 + 4050/1440 = 96 + 4050/1440 = 4146/1440 - 4146/1440 simplified gives 691/240
- So, 3/45 + 90/32 = 691/240
In mixed form: 2211/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45+90/32 3/90+90/32 3/45+90/64 9/45+90/32 3/45+90/96 15/45+90/32 21/45+90/32