Add 60/42 and 3/64
1st number: 1 18/42, 2nd number: 3/64
60/42 + 3/64 is 661/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 42 × 32 = 1344,
60/42 = 60 × 32/42 × 32 = 1920/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
3/64 = 3 × 21/64 × 21 = 63/1344 - Add the two like fractions:
1920/1344 + 63/1344 = 1920 + 63/1344 = 1983/1344 - 1983/1344 simplified gives 661/448
- So, 60/42 + 3/64 = 661/448
In mixed form: 1213/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+6/64 60/84+3/64 60/42+9/64 60/42+15/64 60/42+21/64