Add 4/64 and 45/30
1st number: 4/64, 2nd number: 1 15/30
4/64 + 45/30 is 25/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 30 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 64 × 15 = 960,
4/64 = 4 × 15/64 × 15 = 60/960 - Likewise, for the 2nd fraction, since 30 × 32 = 960,
45/30 = 45 × 32/30 × 32 = 1440/960 - Add the two like fractions:
60/960 + 1440/960 = 60 + 1440/960 = 1500/960 - 1500/960 simplified gives 25/16
- So, 4/64 + 45/30 = 25/16
In mixed form: 19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/64+45/30 4/64+90/30 4/64+45/60 12/64+45/30 4/64+45/90 20/64+45/30 28/64+45/30