Add 64/15 and 42/8
1st number: 4 4/15, 2nd number: 5 2/8
64/15 + 42/8 is 571/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
64/15 = 64 × 8/15 × 8 = 512/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
42/8 = 42 × 15/8 × 15 = 630/120 - Add the two like fractions:
512/120 + 630/120 = 512 + 630/120 = 1142/120 - 1142/120 simplified gives 571/60
- So, 64/15 + 42/8 = 571/60
In mixed form: 931/60
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