Add 42/16 and 72/60
1st number: 2 10/16, 2nd number: 1 12/60
42/16 + 72/60 is 153/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
42/16 = 42 × 15/16 × 15 = 630/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
72/60 = 72 × 4/60 × 4 = 288/240 - Add the two like fractions:
630/240 + 288/240 = 630 + 288/240 = 918/240 - 918/240 simplified gives 153/40
- So, 42/16 + 72/60 = 153/40
In mixed form: 333/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16+72/60 42/32+72/60 42/48+72/60 42/80+72/60