Add 35/90 and 12/64
35/90 + 12/64 is 83/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 64 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 90 × 32 = 2880,
35/90 = 35 × 32/90 × 32 = 1120/2880 - Likewise, for the 2nd fraction, since 64 × 45 = 2880,
12/64 = 12 × 45/64 × 45 = 540/2880 - Add the two like fractions:
1120/2880 + 540/2880 = 1120 + 540/2880 = 1660/2880 - 1660/2880 simplified gives 83/144
- So, 35/90 + 12/64 = 83/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90+12/64 35/90+24/64 35/90+36/64 35/90+60/64 35/90+84/64