Adding Unlike Fractions next 5.NF#1 Adding Unlike Fractions Adding Unlike Fractions Using Multiples © Math As A Second Language All Rights Reserved

Directions for the Teacher next next next Directions for the Teacher Click each time next appears. Review finding common multiples with your students. Have students add the fractions on a piece of paper or review orally. © Math As A Second Language All Rights Reserved

next next next next next next next next next 2 1 2 2 = × 2 1 1 4 1 + × = 4 3 4 least common { 2, 4, 6, 8, 10, 12…} 4 multiples { 4, 8, 12, 16, 20…} 4 © Math As A Second Language All Rights Reserved

next next next next next next next next next 4 2 3 8 = × 3 3 1 4 3 + × = 4 11 12 least common { 3, 6, 9, 12, 15…} 12 multiples { 4, 8, 12, 16, 20…} 12 © Math As A Second Language All Rights Reserved

next next next next next next next next next 5 1 3 5 = × 3 3 2 5 6 + × = 5 11 15 least common { 3, 6, 9, 12, 15…} 15 multiples { 5, 10, 15, 20…} 15 © Math As A Second Language All Rights Reserved

next next next next next next next next next 3 1 2 3 = × 2 2 1 3 2 + × = 3 5 6 least common { 2, 4, 6, 8, 10, 12…} 6 multiples { 3, 6, 9, 12, 25…} 6 © Math As A Second Language All Rights Reserved

next next next next next next next next next 5 1 4 5 = × 4 4 2 5 8 + × = 5 13 20 least common { 4, 8, 12, 16, 20…} 20 multiples { 5, 10, 15, 20…} 20 © Math As A Second Language All Rights Reserved

next next next next next next next next next 3 1 3 3 = × 3 1 4 9 4 + × = 9 7 9 least common { 3, 6, 9, 12, 15…} 9 multiples { 9, 18, 27, 36…} 9 © Math As A Second Language All Rights Reserved

next next next next next next next next next 3 2 6 6 = × 6 2 4 9 8 + × = 9 14 18 least common {6, 12, 18, 24…} 18 multiples { 9, 18, 27, 36…} 18 © Math As A Second Language All Rights Reserved

next next next next next next next next next 4 2 6 8 = × 6 3 3 8 9 + × = 8 17 24 least common {6, 12, 18, 24, 30…} 24 multiples { 8, 16, 24, 32, 40…} 24 © Math As A Second Language All Rights Reserved

next next next next next next next next next 4 1 7 4 = × 7 7 1 4 7 + × = 4 11 28 least common { 7,14,21,28,35…} 28 multiples {4,8,12,16,20,24,28…} 28 © Math As A Second Language All Rights Reserved

next next next next next next next next next 5 2 6 10 = × 6 6 2 5 12 + × = 5 22 30 least common {6, 12, 18, 24, 30…} 30 multiples {5, 10, 15, 20, 25, 30…} 30 © Math As A Second Language All Rights Reserved