Add 90/4 and 42/64
1st number: 22 2/4, 2nd number: 42/64
90/4 + 42/64 is 741/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 4 × 16 = 64,
90/4 = 90 × 16/4 × 16 = 1440/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
42/64 = 42 × 1/64 × 1 = 42/64 - Add the two like fractions:
1440/64 + 42/64 = 1440 + 42/64 = 1482/64 - 1482/64 simplified gives 741/32
- So, 90/4 + 42/64 = 741/32
In mixed form: 235/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+84/64 90/8+42/64 90/12+42/64 90/20+42/64 90/28+42/64